+2017-08-09 Marek Polacek <polacek@redhat.com>
+
+ PR c/81233
+ * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
+ * diagnostic.c (emit_diagnostic): Add a comment.
+ (emit_diagnostic_valist): New function.
+
2017-08-09 Marek Polacek <polacek@redhat.com>
PR c/81417
+2017-08-09 Marek Polacek <polacek@redhat.com>
+
+ PR c/81233
+ * c-typeck.c (pedwarn_init): Make the function take a variable list.
+ Call emit_diagnostic_valist instead of pedwarn.
+ (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
+ Print the relevant types in diagnostics.
+
2017-08-09 Marek Polacek <polacek@redhat.com>
PR c/81417
it is unconditionally given. GMSGID identifies the message. The
component name is taken from the spelling stack. */
-static void
-pedwarn_init (location_t loc, int opt, const char *gmsgid)
+static void ATTRIBUTE_GCC_DIAG (3,0)
+pedwarn_init (location_t loc, int opt, const char *gmsgid, ...)
{
- char *ofwhat;
- bool warned;
-
/* Use the location where a macro was expanded rather than where
it was defined to make sure macros defined in system headers
but used incorrectly elsewhere are diagnosed. */
source_location exploc = expansion_point_location_if_in_system_header (loc);
- /* The gmsgid may be a format string with %< and %>. */
- warned = pedwarn (exploc, opt, gmsgid);
- ofwhat = print_spelling ((char *) alloca (spelling_length () + 1));
+ va_list ap;
+ va_start (ap, gmsgid);
+ bool warned = emit_diagnostic_valist (DK_PEDWARN, exploc, opt, gmsgid, &ap);
+ va_end (ap);
+ char *ofwhat = print_spelling ((char *) alloca (spelling_length () + 1));
if (*ofwhat && warned)
inform (exploc, "(near initialization for %qs)", ofwhat);
}
if (checktype != error_mark_node
&& TREE_CODE (type) == ENUMERAL_TYPE
&& TYPE_MAIN_VARIANT (checktype) != TYPE_MAIN_VARIANT (type))
- {
- PEDWARN_FOR_ASSIGNMENT (location, expr_loc, OPT_Wc___compat,
- G_("enum conversion when passing argument "
- "%d of %qE is invalid in C++"),
- G_("enum conversion in assignment is "
- "invalid in C++"),
- G_("enum conversion in initialization is "
- "invalid in C++"),
- G_("enum conversion in return is "
- "invalid in C++"));
- }
+ switch (errtype)
+ {
+ case ic_argpass:
+ if (pedwarn (expr_loc, OPT_Wc___compat, "enum conversion when "
+ "passing argument %d of %qE is invalid in C++",
+ parmnum, rname))
+ inform ((fundecl && !DECL_IS_BUILTIN (fundecl))
+ ? DECL_SOURCE_LOCATION (fundecl) : expr_loc,
+ "expected %qT but argument is of type %qT",
+ type, rhstype);
+ break;
+ case ic_assign:
+ pedwarn (location, OPT_Wc___compat, "enum conversion from %qT to "
+ "%qT in assignment is invalid in C++", rhstype, type);
+ break;
+ case ic_init:
+ pedwarn_init (location, OPT_Wc___compat, "enum conversion from "
+ "%qT to %qT in initialization is invalid in C++",
+ rhstype, type);
+ break;
+ case ic_return:
+ pedwarn (location, OPT_Wc___compat, "enum conversion from %qT to "
+ "%qT in return is invalid in C++", rhstype, type);
+ break;
+ default:
+ gcc_unreachable ();
+ }
}
if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (rhstype))
;
/* If there is a mismatch, do warn. */
else if (warn_pointer_sign)
- PEDWARN_FOR_ASSIGNMENT (location, expr_loc, OPT_Wpointer_sign,
- G_("pointer targets in passing argument "
- "%d of %qE differ in signedness"),
- G_("pointer targets in assignment "
- "differ in signedness"),
- G_("pointer targets in initialization "
- "differ in signedness"),
- G_("pointer targets in return differ "
- "in signedness"));
+ switch (errtype)
+ {
+ case ic_argpass:
+ if (pedwarn (expr_loc, OPT_Wpointer_sign,
+ "pointer targets in passing argument %d of "
+ "%qE differ in signedness", parmnum, rname))
+ inform ((fundecl && !DECL_IS_BUILTIN (fundecl))
+ ? DECL_SOURCE_LOCATION (fundecl) : expr_loc,
+ "expected %qT but argument is of type %qT",
+ type, rhstype);
+ break;
+ case ic_assign:
+ pedwarn (location, OPT_Wpointer_sign,
+ "pointer targets in assignment from %qT to %qT "
+ "differ in signedness", rhstype, type);
+ break;
+ case ic_init:
+ pedwarn_init (location, OPT_Wpointer_sign,
+ "pointer targets in initialization of %qT "
+ "from %qT differ in signedness", type,
+ rhstype);
+ break;
+ case ic_return:
+ pedwarn (location, OPT_Wpointer_sign, "pointer targets in "
+ "returning %qT from a function with return type "
+ "%qT differ in signedness", rhstype, type);
+ break;
+ default:
+ gcc_unreachable ();
+ }
}
else if (TREE_CODE (ttl) == FUNCTION_TYPE
&& TREE_CODE (ttr) == FUNCTION_TYPE)
TYPE_QUALS (ttl) & ~TYPE_QUALS (ttr));
}
}
- else
- /* Avoid warning about the volatile ObjC EH puts on decls. */
- if (!objc_ok)
- PEDWARN_FOR_ASSIGNMENT (location, expr_loc,
- OPT_Wincompatible_pointer_types,
- G_("passing argument %d of %qE from "
- "incompatible pointer type"),
- G_("assignment from incompatible pointer type"),
- G_("initialization from incompatible "
- "pointer type"),
- G_("return from incompatible pointer type"));
+ /* Avoid warning about the volatile ObjC EH puts on decls. */
+ else if (!objc_ok)
+ {
+ switch (errtype)
+ {
+ case ic_argpass:
+ if (pedwarn (expr_loc, OPT_Wincompatible_pointer_types,
+ "passing argument %d of %qE from incompatible "
+ "pointer type", parmnum, rname))
+ inform ((fundecl && !DECL_IS_BUILTIN (fundecl))
+ ? DECL_SOURCE_LOCATION (fundecl) : expr_loc,
+ "expected %qT but argument is of type %qT",
+ type, rhstype);
+ break;
+ case ic_assign:
+ pedwarn (location, OPT_Wincompatible_pointer_types,
+ "assignment to %qT from incompatible pointer type %qT",
+ type, rhstype);
+ break;
+ case ic_init:
+ pedwarn_init (location, OPT_Wincompatible_pointer_types,
+ "initialization of %qT from incompatible pointer "
+ "type %qT", type, rhstype);
+ break;
+ case ic_return:
+ pedwarn (location, OPT_Wincompatible_pointer_types,
+ "returning %qT from a function with incompatible "
+ "return type %qT", rhstype, type);
+ break;
+ default:
+ gcc_unreachable ();
+ }
+ }
return convert (type, rhs);
}
or one that results from arithmetic, even including
a cast to integer type. */
if (!null_pointer_constant)
- PEDWARN_FOR_ASSIGNMENT (location, expr_loc,
- OPT_Wint_conversion,
- G_("passing argument %d of %qE makes "
- "pointer from integer without a cast"),
- G_("assignment makes pointer from integer "
- "without a cast"),
- G_("initialization makes pointer from "
- "integer without a cast"),
- G_("return makes pointer from integer "
- "without a cast"));
+ switch (errtype)
+ {
+ case ic_argpass:
+ if (pedwarn (expr_loc, OPT_Wint_conversion,
+ "passing argument %d of %qE makes pointer from "
+ "integer without a cast", parmnum, rname))
+ inform ((fundecl && !DECL_IS_BUILTIN (fundecl))
+ ? DECL_SOURCE_LOCATION (fundecl) : expr_loc,
+ "expected %qT but argument is of type %qT",
+ type, rhstype);
+ break;
+ case ic_assign:
+ pedwarn (location, OPT_Wint_conversion,
+ "assignment to %qT from %qT makes pointer from integer "
+ "without a cast", type, rhstype);
+ break;
+ case ic_init:
+ pedwarn_init (location, OPT_Wint_conversion,
+ "initialization of %qT from %qT makes pointer from "
+ "integer without a cast", type, rhstype);
+ break;
+ case ic_return:
+ pedwarn (location, OPT_Wint_conversion, "returning %qT from a "
+ "function with return type %qT makes pointer from "
+ "integer without a cast", rhstype, type);
+ break;
+ default:
+ gcc_unreachable ();
+ }
return convert (type, rhs);
}
else if (codel == INTEGER_TYPE && coder == POINTER_TYPE)
{
- PEDWARN_FOR_ASSIGNMENT (location, expr_loc,
- OPT_Wint_conversion,
- G_("passing argument %d of %qE makes integer "
- "from pointer without a cast"),
- G_("assignment makes integer from pointer "
- "without a cast"),
- G_("initialization makes integer from pointer "
- "without a cast"),
- G_("return makes integer from pointer "
- "without a cast"));
+ switch (errtype)
+ {
+ case ic_argpass:
+ if (pedwarn (expr_loc, OPT_Wint_conversion,
+ "passing argument %d of %qE makes integer from "
+ "pointer without a cast", parmnum, rname))
+ inform ((fundecl && !DECL_IS_BUILTIN (fundecl))
+ ? DECL_SOURCE_LOCATION (fundecl) : expr_loc,
+ "expected %qT but argument is of type %qT",
+ type, rhstype);
+ break;
+ case ic_assign:
+ pedwarn (location, OPT_Wint_conversion,
+ "assignment to %qT from %qT makes integer from pointer "
+ "without a cast", type, rhstype);
+ break;
+ case ic_init:
+ pedwarn_init (location, OPT_Wint_conversion,
+ "initialization of %qT from %qT makes integer from "
+ "pointer without a cast", type, rhstype);
+ break;
+ case ic_return:
+ pedwarn (location, OPT_Wint_conversion, "returning %qT from a "
+ "function with return type %qT makes integer from "
+ "pointer without a cast", rhstype, type);
+ break;
+ default:
+ gcc_unreachable ();
+ }
+
return convert (type, rhs);
}
else if (codel == BOOLEAN_TYPE && coder == POINTER_TYPE)
extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
extern bool emit_diagnostic (diagnostic_t, location_t, int,
const char *, ...) ATTRIBUTE_GCC_DIAG(4,5);
+extern bool emit_diagnostic_valist (diagnostic_t, location_t, int, const char *,
+ va_list *) ATTRIBUTE_GCC_DIAG (4,0);
extern bool seen_error (void);
#ifdef BUFSIZ
singular_gmsgid, plural_gmsgid, ap, kind);
}
+/* Wrapper around diagnostic_impl taking a variable argument list. */
+
bool
emit_diagnostic (diagnostic_t kind, location_t location, int opt,
const char *gmsgid, ...)
return ret;
}
+/* Wrapper around diagnostic_impl taking a va_list parameter. */
+
+bool
+emit_diagnostic_valist (diagnostic_t kind, location_t location, int opt,
+ const char *gmsgid, va_list *ap)
+{
+ rich_location richloc (line_table, location);
+ return diagnostic_impl (&richloc, opt, gmsgid, ap, kind);
+}
+
/* An informative note at LOCATION. Use this for additional details on an error
message. */
void
+2017-08-09 Marek Polacek <polacek@redhat.com>
+
+ PR c/81233
+ * gcc.dg/diagnostic-types-1.c: New test.
+ * gcc.dg/assign-warn-1.c: Update warning messages.
+ * gcc.dg/assign-warn-2.c: Likewise.
+ * gcc.dg/c90-const-expr-5.c: Likewise.
+ * gcc.dg/c99-const-expr-5.c: Likewise.
+ * gcc.dg/conv-2.c: Likewise.
+ * gcc.dg/init-bad-7.c: Likewise.
+ * gcc.dg/overflow-warn-1.c: Likewise.
+ * gcc.dg/overflow-warn-2.c: Likewise.
+ * gcc.dg/overflow-warn-3.c: Likewise.
+ * gcc.dg/overflow-warn-4.c: Likewise.
+ * gcc.dg/pointer-array-atomic.c: Likewise.
+ * gcc.dg/pr26865.c: Likewise.
+ * gcc.dg/pr61162-2.c: Likewise.
+ * gcc.dg/pr61162.c: Likewise.
+ * gcc.dg/pr67730-2.c: Likewise.
+ * gcc.dg/pr69156.c: Likewise.
+ * gcc.dg/pr70174.c: Likewise.
+ * objc.dg/proto-lossage-4.m: Likewise.
+
2017-08-09 Marek Polacek <polacek@redhat.com>
PR c/81417
TESTARG(sua, int *, unsigned int *); /* { dg-warning "pointer targets in passing argument 1 of 'suaF' differ in signedness" } */
TESTARP(sub, int *, unsigned int *); /* { dg-warning "pointer targets in passing argument 1 of 'subFp.x' differ in signedness" } */
-TESTASS(suc, int *, unsigned int *); /* { dg-warning "pointer targets in assignment differ in signedness" } */
-TESTINI(sud, int *, unsigned int *); /* { dg-warning "pointer targets in initialization differ in signedness" } */
-TESTRET(sue, int *, unsigned int *); /* { dg-warning "pointer targets in return differ in signedness" } */
+TESTASS(suc, int *, unsigned int *); /* { dg-warning "pointer targets in assignment from 'unsigned int \\*' to 'int \\*' differ in signedness" } */
+TESTINI(sud, int *, unsigned int *); /* { dg-warning "pointer targets in initialization of 'int \\*' from 'unsigned int \\*' differ in signedness" } */
+TESTRET(sue, int *, unsigned int *); /* { dg-warning "pointer targets in returning 'unsigned int \\*' from a function with return type 'int \\*' differ in signedness" } */
TESTARG(usa, unsigned int *, int *); /* { dg-warning "pointer targets in passing argument 1 of 'usaF' differ in signedness" } */
TESTARP(usb, unsigned int *, int *); /* { dg-warning "pointer targets in passing argument 1 of 'usbFp.x' differ in signedness" } */
-TESTASS(usc, unsigned int *, int *); /* { dg-warning "pointer targets in assignment differ in signedness" } */
-TESTINI(usd, unsigned int *, int *); /* { dg-warning "pointer targets in initialization differ in signedness" } */
-TESTRET(use, unsigned int *, int *); /* { dg-warning "pointer targets in return differ in signedness" } */
+TESTASS(usc, unsigned int *, int *); /* { dg-warning "pointer targets in assignment from 'int \\*' to 'unsigned int \\*' differ in signedness" } */
+TESTINI(usd, unsigned int *, int *); /* { dg-warning "pointer targets in initialization of 'unsigned int \\*' from 'int \\*' differ in signedness" } */
+TESTRET(use, unsigned int *, int *); /* { dg-warning "pointer targets in returning 'int \\*' from a function with return type 'unsigned int \\*' differ in signedness" } */
TESTARG(cua, char *, unsigned char *); /* { dg-warning "pointer targets in passing argument 1 of 'cuaF' differ in signedness" } */
TESTARP(cub, char *, unsigned char *); /* { dg-warning "pointer targets in passing argument 1 of 'cubFp.x' differ in signedness" } */
-TESTASS(cuc, char *, unsigned char *); /* { dg-warning "pointer targets in assignment differ in signedness" } */
-TESTINI(cud, char *, unsigned char *); /* { dg-warning "pointer targets in initialization differ in signedness" } */
-TESTRET(cue, char *, unsigned char *); /* { dg-warning "pointer targets in return differ in signedness" } */
+TESTASS(cuc, char *, unsigned char *); /* { dg-warning "pointer targets in assignment from 'unsigned char \\*' to 'char \\*' differ in signedness" } */
+TESTINI(cud, char *, unsigned char *); /* { dg-warning "pointer targets in initialization of 'char \\*' from 'unsigned char \\*' differ in signedness" } */
+TESTRET(cue, char *, unsigned char *); /* { dg-warning "pointer targets in returning 'unsigned char \\*' from a function with return type 'char \\*' differ in signedness" } */
TESTARG(uca, unsigned char *, char *); /* { dg-warning "pointer targets in passing argument 1 of 'ucaF' differ in signedness" } */
TESTARP(ucb, unsigned char *, char *); /* { dg-warning "pointer targets in passing argument 1 of 'ucbFp.x' differ in signedness" } */
-TESTASS(ucc, unsigned char *, char *); /* { dg-warning "pointer targets in assignment differ in signedness" } */
-TESTINI(ucd, unsigned char *, char *); /* { dg-warning "pointer targets in initialization differ in signedness" } */
-TESTRET(uce, unsigned char *, char *); /* { dg-warning "pointer targets in return differ in signedness" } */
+TESTASS(ucc, unsigned char *, char *); /* { dg-warning "pointer targets in assignment from 'char \\*' to 'unsigned char \\*' differ in signedness" } */
+TESTINI(ucd, unsigned char *, char *); /* { dg-warning "pointer targets in initialization of 'unsigned char \\*' from 'char \\*' differ in signedness" } */
+TESTRET(uce, unsigned char *, char *); /* { dg-warning "pointer targets in returning 'char \\*' from a function with return type 'unsigned char \\*' differ in signedness" } */
TESTARG(csa, char *, signed char *); /* { dg-warning "pointer targets in passing argument 1 of 'csaF' differ in signedness" } */
TESTARP(csb, char *, signed char *); /* { dg-warning "pointer targets in passing argument 1 of 'csbFp.x' differ in signedness" } */
-TESTASS(csc, char *, signed char *); /* { dg-warning "pointer targets in assignment differ in signedness" } */
-TESTINI(csd, char *, signed char *); /* { dg-warning "pointer targets in initialization differ in signedness" } */
-TESTRET(cse, char *, signed char *); /* { dg-warning "pointer targets in return differ in signedness" } */
+TESTASS(csc, char *, signed char *); /* { dg-warning "pointer targets in assignment from 'signed char \\*' to 'char \\*' differ in signedness" } */
+TESTINI(csd, char *, signed char *); /* { dg-warning "pointer targets in initialization of 'char \\*' from 'signed char \\*' differ in signedness" } */
+TESTRET(cse, char *, signed char *); /* { dg-warning "pointer targets in returning 'signed char \\*' from a function with return type 'char \\*' differ in signedness" } */
TESTARG(sca, signed char *, char *); /* { dg-warning "pointer targets in passing argument 1 of 'scaF' differ in signedness" } */
TESTARP(scb, signed char *, char *); /* { dg-warning "pointer targets in passing argument 1 of 'scbFp.x' differ in signedness" } */
-TESTASS(scc, signed char *, char *); /* { dg-warning "pointer targets in assignment differ in signedness" } */
-TESTINI(scd, signed char *, char *); /* { dg-warning "pointer targets in initialization differ in signedness" } */
-TESTRET(sce, signed char *, char *); /* { dg-warning "pointer targets in return differ in signedness" } */
+TESTASS(scc, signed char *, char *); /* { dg-warning "pointer targets in assignment from 'char \\*' to 'signed char \\*' differ in signedness" } */
+TESTINI(scd, signed char *, char *); /* { dg-warning "pointer targets in initialization of 'signed char \\*' from 'char \\*' differ in signedness" } */
+TESTRET(sce, signed char *, char *); /* { dg-warning "pointer targets in returning 'char \\*' from a function with return type 'signed char \\*' differ in signedness" } */
TESTARG(cia, char *, int *); /* { dg-warning "passing argument 1 of 'ciaF' from incompatible pointer type" } */
TESTARP(cib, char *, int *); /* { dg-warning "passing argument 1 of 'cibFp.x' from incompatible pointer type" } */
-TESTASS(cic, char *, int *); /* { dg-warning "assignment from incompatible pointer type" } */
-TESTINI(cid, char *, int *); /* { dg-warning "initialization from incompatible pointer type" } */
-TESTRET(cie, char *, int *); /* { dg-warning "return from incompatible pointer type" } */
+TESTASS(cic, char *, int *); /* { dg-warning "assignment to 'char \\*' from incompatible pointer type 'int \\*'" } */
+TESTINI(cid, char *, int *); /* { dg-warning "initialization of 'char \\*' from incompatible pointer type 'int \\*'" } */
+TESTRET(cie, char *, int *); /* { dg-warning "returning 'int \\*' from a function with incompatible return type 'char \\*'" } */
TESTARG(ica, int *, char *); /* { dg-warning "passing argument 1 of 'icaF' from incompatible pointer type" } */
TESTARP(icb, int *, char *); /* { dg-warning "passing argument 1 of 'icbFp.x' from incompatible pointer type" } */
-TESTASS(icc, int *, char *); /* { dg-warning "assignment from incompatible pointer type" } */
-TESTINI(icd, int *, char *); /* { dg-warning "initialization from incompatible pointer type" } */
-TESTRET(ice, int *, char *); /* { dg-warning "return from incompatible pointer type" } */
+TESTASS(icc, int *, char *); /* { dg-warning "assignment to 'int \\*' from incompatible pointer type 'char \\*'" } */
+TESTINI(icd, int *, char *); /* { dg-warning "initialization of 'int \\*' from incompatible pointer type 'char \\*'" } */
+TESTRET(ice, int *, char *); /* { dg-warning "returning 'char \\*' from a function with incompatible return type 'int \\*'" } */
TESTARG(ciia, char *, int); /* { dg-warning "passing argument 1 of 'ciiaF' makes pointer from integer without a cast" } */
TESTARP(ciib, char *, int); /* { dg-warning "passing argument 1 of 'ciibFp.x' makes pointer from integer without a cast" } */
-TESTASS(ciic, char *, int); /* { dg-warning "assignment makes pointer from integer without a cast" } */
-TESTINI(ciid, char *, int); /* { dg-warning "initialization makes pointer from integer without a cast" } */
-TESTRET(ciie, char *, int); /* { dg-warning "return makes pointer from integer without a cast" } */
+TESTASS(ciic, char *, int); /* { dg-warning "assignment to 'char \\*' from 'int' makes pointer from integer without a cast" } */
+TESTINI(ciid, char *, int); /* { dg-warning "initialization of 'char \\*' from 'int' makes pointer from integer without a cast" } */
+TESTRET(ciie, char *, int); /* { dg-warning "returning 'int' from a function with return type 'char \\*' makes pointer from integer without a cast" } */
TESTARG(iica, int, char *); /* { dg-warning "passing argument 1 of 'iicaF' makes integer from pointer without a cast" } */
TESTARP(iicb, int, char *); /* { dg-warning "passing argument 1 of 'iicbFp.x' makes integer from pointer without a cast" } */
-TESTASS(iicc, int, char *); /* { dg-warning "assignment makes integer from pointer without a cast" } */
-TESTINI(iicd, int, char *); /* { dg-warning "initialization makes integer from pointer without a cast" } */
-TESTRET(iice, int, char *); /* { dg-warning "return makes integer from pointer without a cast" } */
+TESTASS(iicc, int, char *); /* { dg-warning "assignment to 'int' from 'char \\*' makes integer from pointer without a cast" } */
+TESTINI(iicd, int, char *); /* { dg-warning "initialization of 'int' from 'char \\*' makes integer from pointer without a cast" } */
+TESTRET(iice, int, char *); /* { dg-warning "returning 'char \\*' from a function with return type 'int' makes integer from pointer without a cast" } */
struct s { int a; };
TESTARG(sua, int *, unsigned int *); /* { dg-error "pointer targets in passing argument 1 of 'suaF' differ in signedness" } */
TESTARP(sub, int *, unsigned int *); /* { dg-error "pointer targets in passing argument 1 of 'subFp.x' differ in signedness" } */
-TESTASS(suc, int *, unsigned int *); /* { dg-error "pointer targets in assignment differ in signedness" } */
-TESTINI(sud, int *, unsigned int *); /* { dg-error "pointer targets in initialization differ in signedness" } */
-TESTRET(sue, int *, unsigned int *); /* { dg-error "pointer targets in return differ in signedness" } */
+TESTASS(suc, int *, unsigned int *); /* { dg-error "pointer targets in assignment from 'unsigned int \\*' to 'int \\*' differ in signedness" } */
+TESTINI(sud, int *, unsigned int *); /* { dg-error "pointer targets in initialization of 'int \\*' from 'unsigned int \\*' differ in signedness" } */
+TESTRET(sue, int *, unsigned int *); /* { dg-error "pointer targets in returning 'unsigned int \\*' from a function with return type 'int \\*' differ in signedness" } */
TESTARG(usa, unsigned int *, int *); /* { dg-error "pointer targets in passing argument 1 of 'usaF' differ in signedness" } */
TESTARP(usb, unsigned int *, int *); /* { dg-error "pointer targets in passing argument 1 of 'usbFp.x' differ in signedness" } */
-TESTASS(usc, unsigned int *, int *); /* { dg-error "pointer targets in assignment differ in signedness" } */
-TESTINI(usd, unsigned int *, int *); /* { dg-error "pointer targets in initialization differ in signedness" } */
-TESTRET(use, unsigned int *, int *); /* { dg-error "pointer targets in return differ in signedness" } */
+TESTASS(usc, unsigned int *, int *); /* { dg-error "pointer targets in assignment from 'int \\*' to 'unsigned int \\*' differ in signedness" } */
+TESTINI(usd, unsigned int *, int *); /* { dg-error "pointer targets in initialization of 'unsigned int \\*' from 'int \\*' differ in signedness" } */
+TESTRET(use, unsigned int *, int *); /* { dg-error "pointer targets in returning 'int \\*' from a function with return type 'unsigned int \\*' differ in signedness" } */
TESTARG(cua, char *, unsigned char *); /* { dg-error "pointer targets in passing argument 1 of 'cuaF' differ in signedness" } */
TESTARP(cub, char *, unsigned char *); /* { dg-error "pointer targets in passing argument 1 of 'cubFp.x' differ in signedness" } */
-TESTASS(cuc, char *, unsigned char *); /* { dg-error "pointer targets in assignment differ in signedness" } */
-TESTINI(cud, char *, unsigned char *); /* { dg-error "pointer targets in initialization differ in signedness" } */
-TESTRET(cue, char *, unsigned char *); /* { dg-error "pointer targets in return differ in signedness" } */
+TESTASS(cuc, char *, unsigned char *); /* { dg-error "pointer targets in assignment from 'unsigned char \\*' to 'char \\*' differ in signedness" } */
+TESTINI(cud, char *, unsigned char *); /* { dg-error "pointer targets in initialization of 'char \\*' from 'unsigned char \\*' differ in signedness" } */
+TESTRET(cue, char *, unsigned char *); /* { dg-error "pointer targets in returning 'unsigned char \\*' from a function with return type 'char \\*' differ in signedness" } */
TESTARG(uca, unsigned char *, char *); /* { dg-error "pointer targets in passing argument 1 of 'ucaF' differ in signedness" } */
TESTARP(ucb, unsigned char *, char *); /* { dg-error "pointer targets in passing argument 1 of 'ucbFp.x' differ in signedness" } */
-TESTASS(ucc, unsigned char *, char *); /* { dg-error "pointer targets in assignment differ in signedness" } */
-TESTINI(ucd, unsigned char *, char *); /* { dg-error "pointer targets in initialization differ in signedness" } */
-TESTRET(uce, unsigned char *, char *); /* { dg-error "pointer targets in return differ in signedness" } */
+TESTASS(ucc, unsigned char *, char *); /* { dg-error "pointer targets in assignment from 'char \\*' to 'unsigned char \\*' differ in signedness" } */
+TESTINI(ucd, unsigned char *, char *); /* { dg-error "pointer targets in initialization of 'unsigned char \\*' from 'char \\*' differ in signedness" } */
+TESTRET(uce, unsigned char *, char *); /* { dg-error "pointer targets in returning 'char \\*' from a function with return type 'unsigned char \\*' differ in signedness" } */
TESTARG(csa, char *, signed char *); /* { dg-error "pointer targets in passing argument 1 of 'csaF' differ in signedness" } */
TESTARP(csb, char *, signed char *); /* { dg-error "pointer targets in passing argument 1 of 'csbFp.x' differ in signedness" } */
-TESTASS(csc, char *, signed char *); /* { dg-error "pointer targets in assignment differ in signedness" } */
-TESTINI(csd, char *, signed char *); /* { dg-error "pointer targets in initialization differ in signedness" } */
-TESTRET(cse, char *, signed char *); /* { dg-error "pointer targets in return differ in signedness" } */
+TESTASS(csc, char *, signed char *); /* { dg-error "pointer targets in assignment from 'signed char \\*' to 'char \\*' differ in signedness" } */
+TESTINI(csd, char *, signed char *); /* { dg-error "pointer targets in initialization of 'char \\*' from 'signed char \\*' differ in signedness" } */
+TESTRET(cse, char *, signed char *); /* { dg-error "pointer targets in returning 'signed char \\*' from a function with return type 'char \\*' differ in signedness" } */
TESTARG(sca, signed char *, char *); /* { dg-error "pointer targets in passing argument 1 of 'scaF' differ in signedness" } */
TESTARP(scb, signed char *, char *); /* { dg-error "pointer targets in passing argument 1 of 'scbFp.x' differ in signedness" } */
-TESTASS(scc, signed char *, char *); /* { dg-error "pointer targets in assignment differ in signedness" } */
-TESTINI(scd, signed char *, char *); /* { dg-error "pointer targets in initialization differ in signedness" } */
-TESTRET(sce, signed char *, char *); /* { dg-error "pointer targets in return differ in signedness" } */
+TESTASS(scc, signed char *, char *); /* { dg-error "pointer targets in assignment from 'char \\*' to 'signed char \\*' differ in signedness" } */
+TESTINI(scd, signed char *, char *); /* { dg-error "pointer targets in initialization of 'signed char \\*' from 'char \\*' differ in signedness" } */
+TESTRET(sce, signed char *, char *); /* { dg-error "pointer targets in returning 'char \\*' from a function with return type 'signed char \\*' differ in signedness" } */
TESTARG(cia, char *, int *); /* { dg-error "passing argument 1 of 'ciaF' from incompatible pointer type" } */
TESTARP(cib, char *, int *); /* { dg-error "passing argument 1 of 'cibFp.x' from incompatible pointer type" } */
-TESTASS(cic, char *, int *); /* { dg-error "assignment from incompatible pointer type" } */
-TESTINI(cid, char *, int *); /* { dg-error "initialization from incompatible pointer type" } */
-TESTRET(cie, char *, int *); /* { dg-error "return from incompatible pointer type" } */
+TESTASS(cic, char *, int *); /* { dg-error "assignment to 'char \\*' from incompatible pointer type 'int \\*'" } */
+TESTINI(cid, char *, int *); /* { dg-error "initialization of 'char \\*' from incompatible pointer type 'int \\*'" } */
+TESTRET(cie, char *, int *); /* { dg-error "returning 'int \\*' from a function with incompatible return type 'char \\*'" } */
TESTARG(ica, int *, char *); /* { dg-error "passing argument 1 of 'icaF' from incompatible pointer type" } */
TESTARP(icb, int *, char *); /* { dg-error "passing argument 1 of 'icbFp.x' from incompatible pointer type" } */
-TESTASS(icc, int *, char *); /* { dg-error "assignment from incompatible pointer type" } */
-TESTINI(icd, int *, char *); /* { dg-error "initialization from incompatible pointer type" } */
-TESTRET(ice, int *, char *); /* { dg-error "return from incompatible pointer type" } */
+TESTASS(icc, int *, char *); /* { dg-error "assignment to 'int \\*' from incompatible pointer type 'char \\*'" } */
+TESTINI(icd, int *, char *); /* { dg-error "initialization of 'int \\*' from incompatible pointer type 'char \\*'" } */
+TESTRET(ice, int *, char *); /* { dg-error "returning 'char \\*' from a function with incompatible return type 'int \\*'" } */
TESTARG(ciia, char *, int); /* { dg-error "passing argument 1 of 'ciiaF' makes pointer from integer without a cast" } */
TESTARP(ciib, char *, int); /* { dg-error "passing argument 1 of 'ciibFp.x' makes pointer from integer without a cast" } */
-TESTASS(ciic, char *, int); /* { dg-error "assignment makes pointer from integer without a cast" } */
-TESTINI(ciid, char *, int); /* { dg-error "initialization makes pointer from integer without a cast" } */
-TESTRET(ciie, char *, int); /* { dg-error "return makes pointer from integer without a cast" } */
+TESTASS(ciic, char *, int); /* { dg-error "assignment to 'char \\*' from 'int' makes pointer from integer without a cast" } */
+TESTINI(ciid, char *, int); /* { dg-error "initialization of 'char \\*' from 'int' makes pointer from integer without a cast" } */
+TESTRET(ciie, char *, int); /* { dg-error "returning 'int' from a function with return type 'char \\*' makes pointer from integer without a cast" } */
TESTARG(iica, int, char *); /* { dg-error "passing argument 1 of 'iicaF' makes integer from pointer without a cast" } */
TESTARP(iicb, int, char *); /* { dg-error "passing argument 1 of 'iicbFp.x' makes integer from pointer without a cast" } */
-TESTASS(iicc, int, char *); /* { dg-error "assignment makes integer from pointer without a cast" } */
-TESTINI(iicd, int, char *); /* { dg-error "initialization makes integer from pointer without a cast" } */
-TESTRET(iice, int, char *); /* { dg-error "return makes integer from pointer without a cast" } */
+TESTASS(iicc, int, char *); /* { dg-error "assignment to 'int' from 'char \\*' makes integer from pointer without a cast" } */
+TESTINI(iicd, int, char *); /* { dg-error "initialization of 'int' from 'char \\*' makes integer from pointer without a cast" } */
+TESTRET(iice, int, char *); /* { dg-error "returning 'char \\*' from a function with return type 'int' makes integer from pointer without a cast" } */
struct s { int a; };
{
/* (V *)0 is a null pointer constant, so the assignment should be
diagnosed. */
- q = (j ? p : (V *)0); /* { dg-error "5:assignment from incompatible pointer type" } */
- q = (j ? p : (void *)0); /* { dg-error "5:assignment from incompatible pointer type" } */
+ q = (j ? p : (V *)0); /* { dg-error "5:assignment to 'long int \\*' from incompatible pointer type 'int \\*'" } */
+ q = (j ? p : (void *)0); /* { dg-error "5:assignment to 'long int \\*' from incompatible pointer type 'int \\*'" } */
/* And this conversion should be valid. */
(void (*)(void))(V *)0;
(void (*)(void))(void *)0;
{
/* (V *)0 is a null pointer constant, so the assignment should be
diagnosed. */
- q = (j ? p : (V *)0); /* { dg-error "assignment from incompatible pointer type" } */
- q = (j ? p : (void *)0); /* { dg-error "assignment from incompatible pointer type" } */
+ q = (j ? p : (V *)0); /* { dg-error "assignment to 'long int \\*' from incompatible pointer type 'int \\*'" } */
+ q = (j ? p : (void *)0); /* { dg-error "assignment to 'long int \\*' from incompatible pointer type 'int \\*'" } */
/* And this conversion should be valid. */
(void (*)(void))(V *)0;
(void (*)(void))(void *)0;
unsigned char *ucp;
signed char *scp;
- ulp = lp; /* { dg-warning " pointer targets in assignment differ in signedness" } */
- lp = ulp; /* { dg-warning " pointer targets in assignment differ in signedness" } */
+ ulp = lp; /* { dg-warning " pointer targets in assignment from 'long int \\*' to 'long unsigned int \\*' differ in signedness" } */
+ lp = ulp; /* { dg-warning " pointer targets in assignment from 'long unsigned int \\*' to 'long int \\*' differ in signedness" } */
f1(ulp); /* { dg-warning " differ in signedness" } */
f2(lp); /* { dg-warning " differ in signedness" } */
- cp = ucp; /* { dg-warning " pointer targets in assignment differ in signedness" } */
- cp = scp; /* { dg-warning " pointer targets in assignment differ in signedness" } */
- ucp = scp; /* { dg-warning " pointer targets in assignment differ in signedness" } */
- ucp = cp; /* { dg-warning " pointer targets in assignment differ in signedness" } */
- scp = ucp; /* { dg-warning " pointer targets in assignment differ in signedness" } */
- scp = cp; /* { dg-warning " pointer targets in assignment differ in signedness" } */
+ cp = ucp; /* { dg-warning " pointer targets in assignment from 'unsigned char \\*' to 'char \\*' differ in signedness" } */
+ cp = scp; /* { dg-warning " pointer targets in assignment from 'signed char \\*' to 'char \\*' differ in signedness" } */
+ ucp = scp; /* { dg-warning " pointer targets in assignment from 'signed char \\*' to 'unsigned char \\*' differ in signedness" } */
+ ucp = cp; /* { dg-warning " pointer targets in assignment from 'char \\*' to 'unsigned char \\*' differ in signedness" } */
+ scp = ucp; /* { dg-warning " pointer targets in assignment from 'unsigned char \\*' to 'signed char \\*' differ in signedness" } */
+ scp = cp; /* { dg-warning " pointer targets in assignment from 'char \\*' to 'signed char \\*' differ in signedness" } */
}
--- /dev/null
+/* PR c/81233 */
+/* { dg-do compile } */
+/* { dg-options "-Wc++-compat -Wpedantic" } */
+/* Test we're printing the types, like the good compiler we are. */
+
+enum E1 { A } e;
+enum E2 { B };
+extern void foo_E (enum E1); /* { dg-message "expected 'enum E1' but argument is of type 'int'" } */
+extern void foo (char *); /* { dg-message "expected 'char \\*' but argument is of type 'int \\*'" } */
+extern void foo2 (int *); /* { dg-message "expected 'int \\*' but argument is of type 'int'" } */
+extern void foo3 (int); /* { dg-message "expected 'int' but argument is of type 'int \\*'" } */
+extern void foo4 (int *); /* { dg-message "expected 'int \\*' but argument is of type 'unsigned int \\*'" } */
+
+char *
+fn0 (int *p, char *q)
+{
+ p = q; /* { dg-warning "assignment to 'int \\*' from incompatible pointer type 'char \\*'" } */
+ int *r = q; /* { dg-warning "initialization of 'int \\*' from incompatible pointer type 'char \\*'" } */
+ foo (r); /* { dg-warning "passing argument 1 of 'foo' from incompatible pointer type" } */
+ return p; /* { dg-warning "returning 'int \\*' from a function with incompatible return type 'char \\*'" } */
+}
+
+int *
+fn1 (int *p)
+{
+ p = 1; /* { dg-warning "assignment to 'int \\*' from 'int' makes pointer from integer without a cast" } */
+ int *q = 1; /* { dg-warning "initialization of 'int \\*' from 'int' makes pointer from integer without a cast" } */
+ foo2 (1); /* { dg-warning "passing argument 1 of 'foo2' makes pointer from integer without a cast" } */
+ return 1; /* { dg-warning "returning 'int' from a function with return type 'int \\*' makes pointer from integer without a cast" } */
+}
+
+int
+fn2 (int i, int *p)
+{
+ i = p; /* { dg-warning "assignment to 'int' from 'int \\*' makes integer from pointer without a cast" } */
+ int j = p; /* { dg-warning "initialization of 'int' from 'int \\*' makes integer from pointer without a cast" } */
+ foo3 (p); /* { dg-warning "passing argument 1 of 'foo3' makes integer from pointer without a cast" } */
+ return p; /* { dg-warning "returning 'int \\*' from a function with return type 'int' makes integer from pointer without a cast" } */
+}
+
+int *
+fn3 (int *p, unsigned int *u)
+{
+ p = u; /* { dg-warning "pointer targets in assignment from 'unsigned int \\*' to 'int \\*' differ in signedness" } */
+ int *q = u; /* { dg-warning "pointer targets in initialization of 'int \\*' from 'unsigned int \\*' differ in signedness" } */
+ foo4 (u); /* { dg-warning "pointer targets in passing argument 1 of 'foo4' differ in signedness" } */
+ return u; /* { dg-warning "pointer targets in returning 'unsigned int \\*' from a function with return type 'int \\*' differ in signedness" } */
+}
+
+enum E1
+fn4 (void)
+{
+ foo_E (B); /* { dg-warning "enum conversion when passing argument" } */
+ e = 0; /* { dg-warning "enum conversion from 'int' to 'enum E1' in assignment is invalid" } */
+ enum E1 f = 0; /* { dg-warning "enum conversion from 'int' to 'enum E1' in initialization is invalid" } */
+ return 0; /* { dg-warning "enum conversion from 'int' to 'enum E1' in return is invalid" } */
+}
};
char b[10];
-struct f g = {b}; /* { dg-warning "initialization from incompatible pointer type|near initialization for" } */
+struct f g = {b}; /* { dg-warning "initialization of 'int \\*' from incompatible pointer type|near initialization for" } */
constants. The third has the overflow in an unevaluated
subexpression, so is a null pointer constant. */
void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */
-/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } .-1 } */
+/* { dg-warning "initialization of 'void \\*' from 'int' makes pointer from integer without a cast" "null" { target *-*-* } .-1 } */
void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */
/* { dg-error "initializer element is not constant" "constant" { target *-*-* } .-1 } */
-/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
+/* { dg-warning "initialization of 'void \\*' from 'int' makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
void *r = (1 ? 0 : INT_MAX+1);
void
constants. The third has the overflow in an unevaluated
subexpression, so is a null pointer constant. */
void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */
-/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } .-1 } */
+/* { dg-warning "initialization of 'void \\*' from 'int' makes pointer from integer without a cast" "null" { target *-*-* } .-1 } */
void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */
/* { dg-error "initializer element is not constant" "constant" { target *-*-* } .-1 } */
-/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
+/* { dg-warning "initialization of 'void \\*' from 'int' makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
void *r = (1 ? 0 : INT_MAX+1);
void
subexpression, so is a null pointer constant. */
void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */
/* { dg-warning "overflow in constant expression" "constant" { target *-*-* } .-1 } */
-/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
+/* { dg-warning "initialization of 'void \\*' from 'int' makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */
/* { dg-error "initializer element is not constant" "constant" { target *-*-* } .-1 } */
-/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
+/* { dg-warning "initialization of 'void \\*' from 'int' makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
void *r = (1 ? 0 : INT_MAX+1);
void
subexpression, so is a null pointer constant. */
void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */
/* { dg-error "overflow in constant expression" "constant" { target *-*-* } .-1 } */
-/* { dg-error "initialization makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
+/* { dg-error "initialization of 'void \\*' from 'int' makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */
/* { dg-error "initializer element is not constant" "constant" { target *-*-* } .-1 } */
-/* { dg-error "initialization makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
+/* { dg-error "initialization of 'void \\*' from 'int' makes pointer from integer without a cast" "null" { target *-*-* } .-2 } */
void *r = (1 ? 0 : INT_MAX+1);
void
void transpose1(double out[2][2], _Atomic double in[2][2]) { }
void transpose2(double out[2][2][2], _Atomic double in[2][2][2]) { }
// return
-int (*x2(_Atomic int x[3][3]))[3] { return x; } /* { dg-warning "return from incompatible pointer type" } */
-_Atomic int (*x3(int x[3][3]))[3] { return x; } /* { dg-warning "return from incompatible pointer type" } */
+int (*x2(_Atomic int x[3][3]))[3] { return x; } /* { dg-warning "returning '_Atomic int \\(\\*\\)\\\[3\\\]' from a function with incompatible return type" } */
+_Atomic int (*x3(int x[3][3]))[3] { return x; } /* { dg-warning "returning 'int \\(\\*\\)\\\[3\\\]' from a function with incompatible return type" } */
void test(void)
{
double x0[2];
transpose2(y2, o2); /* { dg-warning "passing argument 2 of 'transpose2' from incompatible pointer type" } */
transpose2(y2, x2); /* { dg-warning "passing argument 2 of 'transpose2' from incompatible pointer type" } */
// initialization
- _Atomic double (*x0p) = x0; /* { dg-warning "initialization from incompatible pointer type" } */
- _Atomic double (*x1p)[2] = x1; /* { dg-warning "initialization from incompatible pointer type" } */
- _Atomic double (*x2p)[2][2] = x2; /* { dg-warning "initialization from incompatible pointer type" } */
+ _Atomic double (*x0p) = x0; /* { dg-warning "initialization of '_Atomic double \\*' from incompatible pointer type" } */
+ _Atomic double (*x1p)[2] = x1; /* { dg-warning "initialization of '_Atomic double \\(\\*\\)\\\[2\\\]' from incompatible pointer type" } */
+ _Atomic double (*x2p)[2][2] = x2; /* { dg-warning "initialization of '_Atomic double \\(\\*\\)\\\[2\\\]\\\[2\\\]' from incompatible pointer type" } */
// assignment
- x0p = x0; /* { dg-warning "assignment from incompatible pointer type" } */
- x1p = x1; /* { dg-warning "assignment from incompatible pointer type" } */
- x2p = x2; /* { dg-warning "assignment from incompatible pointer type" } */
+ x0p = x0; /* { dg-warning "assignment to '_Atomic double \\*' from incompatible pointer type" } */
+ x1p = x1; /* { dg-warning "assignment to '_Atomic double \\(\\*\\)\\\[2\\\]' from incompatible pointer type" } */
+ x2p = x2; /* { dg-warning "assignment to '_Atomic double \\(\\*\\)\\\[2\\\]\\\[2\\\]' from incompatible pointer type" } */
// subtraction
&(x0[1]) - &(z0[0]); /* { dg-error "invalid operands to binary" } */
&(x1[1]) - &(z1[0]); /* { dg-error "invalid operands to binary" } */
void
foo (void)
{
- char *e = alloca (100); /* { dg-warning "implicit declaration|initialization makes" } */
+ char *e = alloca (100); /* { dg-warning "implicit declaration|initialization of 'char \\*' from 'int' makes" } */
}
enum e
fn1 (void)
{
- return 0; /* { dg-warning "10:enum conversion in return" } */
+ return 0; /* { dg-warning "10:enum conversion from 'int' to 'enum e' in return" } */
}
int
int
fn4 (int *a)
{
- return a; /* { dg-warning "10:return makes integer from pointer without a cast" } */
+ return a; /* { dg-warning "10:returning 'int \\*' from a function with return type 'int' makes integer from pointer without a cast" } */
}
int *
fn5 (int a)
{
- return a; /* { dg-warning "10:return makes pointer from integer without a cast" } */
+ return a; /* { dg-warning "10:returning 'int' from a function with return type 'int \\*' makes pointer from integer without a cast" } */
}
unsigned int *
fn6 (int *i)
{
- return i; /* { dg-warning "10:pointer targets in return differ" } */
+ return i; /* { dg-warning "10:pointer targets in returning 'int \\*' from a function with return type 'unsigned int \\*' differ" } */
}
void *
enum e
fn1 (void)
{
- enum e e, q = 0; /* { dg-warning "17:enum conversion in initialization is invalid" } */
- e = 0; /* { dg-warning "5:enum conversion in assignment is invalid" } */
- 1; return 0; /* { dg-warning "13:enum conversion in return is invalid" } */
+ enum e e, q = 0; /* { dg-warning "17:enum conversion from 'int' to 'enum e' in initialization is invalid" } */
+ e = 0; /* { dg-warning "5:enum conversion from 'int' to 'enum e' in assignment is invalid" } */
+ 1; return 0; /* { dg-warning "13:enum conversion from 'int' to 'enum e' in return is invalid" } */
}
int
fn1 (void)
{
- int a = NULL; /* { dg-warning "initialization makes integer from pointer" } */
- a = NULL; /* { dg-warning "assignment makes integer from pointer" } */
+ int a = NULL; /* { dg-warning "initialization of 'int' from 'void \\*' makes integer from pointer" } */
+ a = NULL; /* { dg-warning "assignment to 'int' from 'void \\*' makes integer from pointer" } */
bar (NULL); /* { dg-warning "passing argument 1" } */
- return NULL; /* { dg-warning "return makes integer from pointer" } */
+ return NULL; /* { dg-warning "returning 'void \\*' from a function with return type 'int' makes integer from pointer" } */
}
int
fn2 (void)
{
- RETURN; /* { dg-warning "return makes integer from pointer" } */
+ RETURN; /* { dg-warning "returning 'void \\*' from a function with return type 'int' makes integer from pointer" } */
}
_Bool
foo ()
{
- _Bool (*f) () = __builtin_abs; /* { dg-warning "initialization from incompatible pointer type" } */
+ _Bool (*f) () = __builtin_abs; /* { dg-warning "initialization of '_Bool \\(\\*\\)\\(\\)' from incompatible pointer type" } */
return f (0);
}
void
foo (void)
{
- a.f = foo; /* { dg-warning "assignment makes integer from pointer without a cast" } */
+ a.f = foo; /* { dg-warning "assignment to 'signed char:4' from 'void \\(\\*\\)\\(void\\)' makes integer from pointer without a cast" } */
}
receiver += [receiver anotherValue]; /* { dg-warning "invalid receiver type .intptr_t." } */
receiver += [(Obj *)receiver someValue]; /* { dg-warning ".Obj. may not respond to .\\-someValue." } */
-/* { dg-warning "assignment makes integer from pointer without a cast" "" { target *-*-* } .-1 } */
+/* { dg-warning "assignment to 'intptr_t {aka long int}' from 'id' makes integer from pointer without a cast" "" { target *-*-* } .-1 } */
receiver += [(Obj *)receiver anotherValue];
receiver += [(Obj <Proto> *)receiver someValue];
receiver += [(Obj <Proto> *)receiver anotherValue];
receiver += [objrcvr someValue]; /* { dg-warning ".Obj. may not respond to .\\-someValue." } */
-/* { dg-warning "assignment makes integer from pointer without a cast" "" { target *-*-* } .-1 } */
+/* { dg-warning "assignment to 'intptr_t {aka long int}' from 'id' makes integer from pointer without a cast" "" { target *-*-* } .-1 } */
receiver += [objrcvr anotherValue];
receiver += [(Obj <Proto> *)objrcvr someValue];
receiver += [objrcvr2 someValue];
receiver += [objrcvr2 anotherValue];
receiver += [(Obj *)objrcvr2 someValue]; /* { dg-warning ".Obj. may not respond to .\\-someValue." } */
-/* { dg-warning "assignment makes integer from pointer without a cast" "" { target *-*-* } .-1 } */
+/* { dg-warning "assignment to 'intptr_t {aka long int}' from 'id' makes integer from pointer without a cast" "" { target *-*-* } .-1 } */
receiver += [(Obj *)objrcvr2 anotherValue];
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