From: Volker Reichelt Date: Thu, 27 Apr 2017 16:10:54 +0000 (+0000) Subject: parser.c (cp_parser_cast_expression): Add target type of cast to diagnostic. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8211c4a299da94f1d8c16d176064cbfb5518a630;p=gcc.git parser.c (cp_parser_cast_expression): Add target type of cast to diagnostic. * parser.c (cp_parser_cast_expression): Add target type of cast to diagnostic. * error.c (type_to_string): Add '{enum}' suffix to enumeration types. * g++.dg/cpp1z/direct-enum-init1.C: Adjust for more verbose enum diagnostics. * g++.dg/warn/pr12242.C: Likewise. From-SVN: r247347 --- diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 4d7a0485fdb..36e114b794f 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2017-04-27 Volker Reichelt + + * parser.c (cp_parser_cast_expression): Add target type of cast to + diagnostic. + * error.c (type_to_string): Add '{enum}' suffix to enumeration types. + 2017-04-26 Paolo Carlini * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change diff --git a/gcc/cp/error.c b/gcc/cp/error.c index 40a7eab4b9e..a83ecb2e0f2 100644 --- a/gcc/cp/error.c +++ b/gcc/cp/error.c @@ -3134,6 +3134,10 @@ type_to_string (tree typ, int verbose) if (len == aka_len && memcmp (p, p+aka_start, len) == 0) p[len] = '\0'; } + + if (typ && TYPE_P (typ) && TREE_CODE (typ) == ENUMERAL_TYPE) + pp_string (cxx_pp, M_(" {enum}")); + return pp_ggc_formatted_text (cxx_pp); } diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 640a601bafa..3917893b06a 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -8763,7 +8763,8 @@ cp_parser_cast_expression (cp_parser *parser, bool address_p, bool cast_p, && !in_system_header_at (input_location) && !VOID_TYPE_P (type) && current_lang_name != lang_name_c) - warning (OPT_Wold_style_cast, "use of old-style cast"); + warning (OPT_Wold_style_cast, + "use of old-style cast to %qT", type); /* Only type conversions to integral or enumeration types can be used in constant-expressions. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a88b632541a..3523e2b5228 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2017-04-27 Volker Reichelt + + * g++.dg/cpp1z/direct-enum-init1.C: Adjust for more verbose enum + diagnostics. + * g++.dg/warn/pr12242.C: Likewise. + 2017-04-27 David Edelsohn * gcc.c-torture/execute/alias-3.c: Skip on AIX. diff --git a/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C b/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C index b473ed553c9..a17473f86c9 100644 --- a/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C +++ b/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C @@ -17,121 +17,121 @@ void bar (E); void foo () { - A a1 { 5 }; // { dg-error "invalid conversion from 'int' to 'A'" } - B b1 { 7 }; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + A a1 { 5 }; // { dg-error "invalid conversion from 'int' to 'A {enum}'" } + B b1 { 7 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } C c1 { s }; - D d1 { D(t) }; // { dg-error "invalid cast from type 'T' to type 'D'" } - D d2 { t }; // { dg-error "cannot convert 'T' to 'D' in initialization" "" { target c++14_down } } + D d1 { D(t) }; // { dg-error "invalid cast from type 'T' to type 'D {enum}'" } + D d2 { t }; // { dg-error "cannot convert 'T' to 'D {enum}' in initialization" "" { target c++14_down } } // { dg-error "invalid cast from type 'T' to type 'D'" "" { target c++1z } .-1 } - D d3 { 9 }; // { dg-error "cannot convert 'int' to 'D' in initialization" "" { target c++14_down } } - D d4 { l }; // { dg-error "cannot convert 'long int' to 'D' in initialization" "" { target c++14_down } } + D d3 { 9 }; // { dg-error "cannot convert 'int' to 'D {enum}' in initialization" "" { target c++14_down } } + D d4 { l }; // { dg-error "cannot convert 'long int' to 'D {enum}' in initialization" "" { target c++14_down } } D d5 { D(l) }; - D d6 { G }; // { dg-error "cannot convert 'A' to 'D' in initialization" "" { target c++14_down } } - E e1 { 5 }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - E e2 { -1 }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } + D d6 { G }; // { dg-error "cannot convert 'A {enum}' to 'D {enum}' in initialization" "" { target c++14_down } } + E e1 { 5 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + E e2 { -1 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '-1' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 } - E e3 { 5.0 }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + E e3 { 5.0 }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - E e4 { 5.2 }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + E e4 { 5.2 }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.\[0-9]*e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - B b2 = { 7 }; // { dg-error "invalid conversion from 'int' to 'B'" } - C c2 = { C { 8 } }; // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } } + B b2 = { 7 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" } + C c2 = { C { 8 } }; // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } } - D *d7 = new D { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target c++14_down } } - E *e5 = new E { -4 }; // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } + D *d7 = new D { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target c++14_down } } + E *e5 = new E { -4 }; // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '-4' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 } - bar ({ 10 }); // { dg-error "cannot convert \[^\n\r]* to 'E' for argument" } - bar (E { 9 }); // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - V v1 = { { 11 } }; // { dg-error "braces around scalar initializer for type 'E'" } - V v2 = { E { 12 } }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - V v3 = { E { 5.0 } }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + bar ({ 10 }); // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' for argument" } + bar (E { 9 }); // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + V v1 = { { 11 } }; // { dg-error "braces around scalar initializer for type 'E {enum}'" } + V v2 = { E { 12 } }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + V v3 = { E { 5.0 } }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - V v4 = { 13 }; // { dg-error "cannot convert 'int' to 'E' in initialization" } - if (B b3 { 5 }) // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + V v4 = { 13 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" } + if (B b3 { 5 }) // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } ; - if (B b4 { 4.0 }) // { dg-error "cannot convert 'double' to 'B' in initialization" "" { target c++14_down } } + if (B b4 { 4.0 }) // { dg-error "cannot convert 'double' to 'B {enum}' in initialization" "" { target c++14_down } } ; // { dg-error "narrowing conversion of '4.0e.0' from 'double' to 'short int' inside" "" { target c++1z } .-1 } - C c3 { 8L }; // { dg-error "cannot convert 'long int' to 'C' in initialization" "" { target c++14_down } } - B b4 {short (c + 5)}; // { dg-error "invalid conversion from 'short int' to 'B'" "" { target c++14_down } } - B b5 {c + 5}; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + C c3 { 8L }; // { dg-error "cannot convert 'long int' to 'C {enum}' in initialization" "" { target c++14_down } } + B b4 {short (c + 5)}; // { dg-error "invalid conversion from 'short int' to 'B {enum}'" "" { target c++14_down } } + B b5 {c + 5}; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } // { dg-error "narrowing conversion of \[^\n\r]* from 'int' to 'short int' inside" "" { target c++1z } .-1 } - C c4 { ll }; // { dg-error "cannot convert 'long long int' to 'C' in initialization" "" { target c++14_down } } + C c4 { ll }; // { dg-error "cannot convert 'long long int' to 'C {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of 'll' from 'long long int' to 'int' inside" "" { target c++1z } .-1 } - C c5 {short (c + 5)}; // { dg-error "cannot convert 'short int' to 'C' in initialization" "" { target c++14_down } } - C c6 {c + 5}; // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } } + C c5 {short (c + 5)}; // { dg-error "cannot convert 'short int' to 'C {enum}' in initialization" "" { target c++14_down } } + C c6 {c + 5}; // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } } } struct U { - U () : e { 5 } {} // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } - U (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } + U () : e { 5 } {} // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } + U (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } U (float) : e({ 6 }) {}// { dg-error "list-initializer for non-class type must not be parenthesized" } - // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target *-*-* } .-1 } + // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target *-*-* } .-1 } E e; }; struct W { - A a { 5 }; // { dg-error "invalid conversion from 'int' to 'A'" } - B b { 6 }; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } - C c { 3.0f }; // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } } + A a { 5 }; // { dg-error "invalid conversion from 'int' to 'A {enum}'" } + B b { 6 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } + C c { 3.0f }; // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-1 } - D d = { 7 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" } + D d = { 7 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" } }; template void foo2 () { - A a1 { 5 }; // { dg-error "invalid conversion from 'int' to 'A'" } - B b1 { 7 }; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + A a1 { 5 }; // { dg-error "invalid conversion from 'int' to 'A {enum}'" } + B b1 { 7 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } C c1 { s }; - D d1 { D(t) }; // { dg-error "invalid cast from type 'T' to type 'D'" } - D d2 { t }; // { dg-error "cannot convert 'T' to 'D' in initialization" "" { target c++14_down } } + D d1 { D(t) }; // { dg-error "invalid cast from type 'T' to type 'D {enum}'" } + D d2 { t }; // { dg-error "cannot convert 'T' to 'D {enum}' in initialization" "" { target c++14_down } } // { dg-error "invalid cast from type 'T' to type 'D'" "" { target c++1z } .-1 } - D d3 { 9 }; // { dg-error "cannot convert 'int' to 'D' in initialization" "" { target c++14_down } } - D d4 { l }; // { dg-error "cannot convert 'long int' to 'D' in initialization" "" { target c++14_down } } + D d3 { 9 }; // { dg-error "cannot convert 'int' to 'D {enum}' in initialization" "" { target c++14_down } } + D d4 { l }; // { dg-error "cannot convert 'long int' to 'D {enum}' in initialization" "" { target c++14_down } } D d5 { D(l) }; - D d6 { G }; // { dg-error "cannot convert 'A' to 'D' in initialization" "" { target c++14_down } } - E e1 { 5 }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - E e2 { -1 }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } + D d6 { G }; // { dg-error "cannot convert 'A {enum}' to 'D {enum}' in initialization" "" { target c++14_down } } + E e1 { 5 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + E e2 { -1 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '-1' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 } - E e3 { 5.0 }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + E e3 { 5.0 }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - E e4 { 5.2 }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + E e4 { 5.2 }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.\[0-9]*e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - B b2 = { 7 }; // { dg-error "invalid conversion from 'int' to 'B'" } - C c2 = { C { 8 } }; // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } } - D *d7 = new D { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target c++14_down } } - E *e5 = new E { -4 }; // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } + B b2 = { 7 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" } + C c2 = { C { 8 } }; // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } } + D *d7 = new D { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target c++14_down } } + E *e5 = new E { -4 }; // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '-4' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 } - bar ({ 10 }); // { dg-error "cannot convert \[^\n\r]* to 'E' for argument" } - bar (E { 9 }); // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - V v1 = { { 11 } }; // { dg-error "braces around scalar initializer for type 'E'" } - V v2 = { E { 12 } }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - V v3 = { E { 5.0 } }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + bar ({ 10 }); // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' for argument" } + bar (E { 9 }); // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + V v1 = { { 11 } }; // { dg-error "braces around scalar initializer for type 'E {enum}'" } + V v2 = { E { 12 } }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + V v3 = { E { 5.0 } }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - V v4 = { 13 }; // { dg-error "cannot convert 'int' to 'E' in initialization" } - if (B b3 { 5 }) // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + V v4 = { 13 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" } + if (B b3 { 5 }) // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } ; - if (B b4 { 4.0 }) // { dg-error "cannot convert 'double' to 'B' in initialization" "" { target c++14_down } } + if (B b4 { 4.0 }) // { dg-error "cannot convert 'double' to 'B {enum}' in initialization" "" { target c++14_down } } ; // { dg-error "narrowing conversion of '4.0e.0' from 'double' to 'short int' inside" "" { target c++1z } .-1 } - C c3 { 8L }; // { dg-error "cannot convert 'long int' to 'C' in initialization" "" { target c++14_down } } - B b4 {short (c + 5)}; // { dg-error "invalid conversion from 'short int' to 'B'" "" { target c++14_down } } - B b5 {c + 5}; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + C c3 { 8L }; // { dg-error "cannot convert 'long int' to 'C {enum}' in initialization" "" { target c++14_down } } + B b4 {short (c + 5)}; // { dg-error "invalid conversion from 'short int' to 'B {enum}'" "" { target c++14_down } } + B b5 {c + 5}; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } // { dg-error "narrowing conversion of \[^\n\r]* from 'int' to 'short int' inside" "" { target c++1z } .-1 } - C c4 { ll }; // { dg-error "cannot convert 'long long int' to 'C' in initialization" "" { target c++14_down } } + C c4 { ll }; // { dg-error "cannot convert 'long long int' to 'C {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of 'll' from 'long long int' to 'int' inside" "" { target c++1z } .-1 } - C c5 {short (c + 5)}; // { dg-error "cannot convert 'short int' to 'C' in initialization" "" { target c++14_down } } - C c6 {c + 5}; // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } } + C c5 {short (c + 5)}; // { dg-error "cannot convert 'short int' to 'C {enum}' in initialization" "" { target c++14_down } } + C c6 {c + 5}; // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } } } template struct U2 { - U2 () : e { 5 } {} // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } - U2 (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } + U2 () : e { 5 } {} // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } + U2 (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } U2 (float) : e({ 6 }) {} E e; @@ -140,11 +140,11 @@ struct U2 template struct W2 { - A a { 5 }; // { dg-error "invalid conversion from 'int' to 'A'" "" { target *-*-* } .-2 } - B b { 6 }; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } .-3 } - C c { 3.0f }; // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } .-4 } + A a { 5 }; // { dg-error "invalid conversion from 'int' to 'A {enum}'" "" { target *-*-* } .-2 } + B b { 6 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } .-3 } + C c { 3.0f }; // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } .-4 } // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-5 } - D d = { 7 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target *-*-* } .-6 } + D d = { 7 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target *-*-* } .-6 } }; template @@ -152,54 +152,54 @@ void foo3 () { void bar3 (L); - H a1 { 5 }; // { dg-error "invalid conversion from 'int' to 'A'" } - I b1 { 7 }; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + H a1 { 5 }; // { dg-error "invalid conversion from 'int' to 'A {enum}'" } + I b1 { 7 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } J c1 { s }; - K d1 { K(t) }; // { dg-error "invalid cast from type 'T' to type 'D'" } - K d2 { t }; // { dg-error "cannot convert 'T' to 'D' in initialization" "" { target c++14_down } } - // { dg-error "invalid cast from type 'T' to type 'D'" "" { target c++1z } .-1 } - K d3 { 9 }; // { dg-error "cannot convert 'int' to 'D' in initialization" "" { target c++14_down } } - K d4 { l }; // { dg-error "cannot convert 'long int' to 'D' in initialization" "" { target c++14_down } } + K d1 { K(t) }; // { dg-error "invalid cast from type 'T' to type 'D {enum}'" } + K d2 { t }; // { dg-error "cannot convert 'T' to 'D {enum}' in initialization" "" { target c++14_down } } + // { dg-error "invalid cast from type 'T' to type 'D {enum}'" "" { target c++1z } .-1 } + K d3 { 9 }; // { dg-error "cannot convert 'int' to 'D {enum}' in initialization" "" { target c++14_down } } + K d4 { l }; // { dg-error "cannot convert 'long int' to 'D {enum}' in initialization" "" { target c++14_down } } K d5 { K(l) }; - K d6 { G }; // { dg-error "cannot convert 'A' to 'D' in initialization" "" { target c++14_down } } - L e1 { 5 }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - L e2 { -1 }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } + K d6 { G }; // { dg-error "cannot convert 'A {enum}' to 'D {enum}' in initialization" "" { target c++14_down } } + L e1 { 5 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + L e2 { -1 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '-1' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 } - L e3 { 5.0 }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + L e3 { 5.0 }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - L e4 { 5.2 }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + L e4 { 5.2 }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.\[0-9]*e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - I b2 = { 7 }; // { dg-error "invalid conversion from 'int' to 'B'" } - J c2 = { J { 8 } }; // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } } - K *d7 = new K { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target c++14_down } } - L *e5 = new L { -4 }; // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } + I b2 = { 7 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" } + J c2 = { J { 8 } }; // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } } + K *d7 = new K { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target c++14_down } } + L *e5 = new L { -4 }; // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '-4' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 } - bar3 ({ 10 }); // { dg-error "cannot convert \[^\n\r]* to 'E' for argument" } - bar3 (E { 9 }); // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - M v1 = { { 11 } }; // { dg-error "braces around scalar initializer for type 'E'" } - M v2 = { L { 12 } }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } } - M v3 = { L { 5.0 } }; // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } } + bar3 ({ 10 }); // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' for argument" } + bar3 (E { 9 }); // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + M v1 = { { 11 } }; // { dg-error "braces around scalar initializer for type 'E {enum}'" } + M v2 = { L { 12 } }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } } + M v3 = { L { 5.0 } }; // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } - M v4 = { 13 }; // { dg-error "cannot convert 'int' to 'E' in initialization" } - if (I b3 { 5 }) // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + M v4 = { 13 }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" } + if (I b3 { 5 }) // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } ; - if (I b4 { 4.0 }) // { dg-error "cannot convert 'double' to 'B' in initialization" "" { target c++14_down } } + if (I b4 { 4.0 }) // { dg-error "cannot convert 'double' to 'B {enum}' in initialization" "" { target c++14_down } } ; // { dg-error "narrowing conversion of '4.0e.0' from 'double' to 'short int' inside" "" { target c++1z } .-1 } - J c3 { 8L }; // { dg-error "cannot convert 'long int' to 'C' in initialization" "" { target c++14_down } } - I b4 {short (c + 5)}; // { dg-error "invalid conversion from 'short int' to 'B'" "" { target c++14_down } } - I b5 {c + 5}; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } } + J c3 { 8L }; // { dg-error "cannot convert 'long int' to 'C {enum}' in initialization" "" { target c++14_down } } + I b4 {short (c + 5)}; // { dg-error "invalid conversion from 'short int' to 'B {enum}'" "" { target c++14_down } } + I b5 {c + 5}; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } } // { dg-error "narrowing conversion of \[^\n\r]* from 'int' to 'short int' inside" "" { target c++1z } .-1 } - J c4 { ll }; // { dg-error "cannot convert 'long long int' to 'C' in initialization" "" { target c++14_down } } + J c4 { ll }; // { dg-error "cannot convert 'long long int' to 'C {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of 'll' from 'long long int' to 'int' inside" "" { target c++1z } .-1 } - J c5 {short (c + 5)}; // { dg-error "cannot convert 'short int' to 'C' in initialization" "" { target c++14_down } } - J c6 {c + 5}; // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } } + J c5 {short (c + 5)}; // { dg-error "cannot convert 'short int' to 'C {enum}' in initialization" "" { target c++14_down } } + J c6 {c + 5}; // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } } } template struct U3 { - U3 () : e { 5 } {} // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } - U3 (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } } + U3 () : e { 5 } {} // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } + U3 (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } } // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 } U3 (float) : e({ 6 }) {} L e; @@ -208,11 +208,11 @@ struct U3 template struct W3 { - H a { 5 }; // { dg-error "invalid conversion from 'int' to 'A'" "" { target *-*-* } .-2 } - I b { 6 }; // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } .-3 } - J c { 3.0f }; // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } .-4 } + H a { 5 }; // { dg-error "invalid conversion from 'int' to 'A {enum}'" "" { target *-*-* } .-2 } + I b { 6 }; // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } .-3 } + J c { 3.0f }; // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } .-4 } // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-5 } - K d = { 7 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target *-*-* } .-6 } + K d = { 7 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target *-*-* } .-6 } }; void @@ -221,17 +221,17 @@ test () foo2<0> (); U2<0> u20; U2<1> u21 (5); - W2<0> w2; // { dg-error "invalid conversion from 'int' to 'A'" } - // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } .-1 } - // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } .-2 } + W2<0> w2; // { dg-error "invalid conversion from 'int' to 'A {enum}'" } + // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } .-1 } + // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } .-2 } // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-3 } - // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target *-*-* } .-4 } + // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target *-*-* } .-4 } foo3 (); U3 u30; U3 u31 (5); - W3 w3; // { dg-error "invalid conversion from 'int' to 'A'" } - // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } .-1 } - // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } .-2 } + W3 w3; // { dg-error "invalid conversion from 'int' to 'A {enum}'" } + // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } .-1 } + // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } .-2 } // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-3 } - // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target *-*-* } .-4 } + // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target *-*-* } .-4 } } diff --git a/gcc/testsuite/g++.dg/warn/pr12242.C b/gcc/testsuite/g++.dg/warn/pr12242.C index f95bf8b92d9..e1cd780d170 100644 --- a/gcc/testsuite/g++.dg/warn/pr12242.C +++ b/gcc/testsuite/g++.dg/warn/pr12242.C @@ -10,14 +10,14 @@ void example () X x; Y y; - x = 10; // { dg-warning "invalid conversion from .int. to .X." "invalid" } + x = 10; // { dg-warning "invalid conversion from .int. to .X {enum}." "invalid" } // { dg-warning "unspecified" "unspecified" { target *-*-* } .-1 } - x = 1; // { dg-warning "invalid conversion from .int. to .X." } - x = C; // { dg-error "cannot convert .Y. to .X. in assignment" } - x = D; // { dg-error "cannot convert .Y. to .X. in assignment" } - y = A; // { dg-error "cannot convert .X. to .Y. in assignment" } - x = y; // { dg-error "cannot convert .Y. to .X. in assignment" } - x = i; // { dg-warning "invalid conversion from .int. to .X." } + x = 1; // { dg-warning "invalid conversion from .int. to .X {enum}." } + x = C; // { dg-error "cannot convert .Y {enum}. to .X {enum}. in assignment" } + x = D; // { dg-error "cannot convert .Y {enum}. to .X {enum}. in assignment" } + y = A; // { dg-error "cannot convert .X {enum}. to .Y {enum}. in assignment" } + x = y; // { dg-error "cannot convert .Y {enum}. to .X {enum}. in assignment" } + x = i; // { dg-warning "invalid conversion from .int. to .X {enum}." } } void foo ()