From: Paolo Carlini Date: Mon, 18 Jun 2018 14:34:50 +0000 (+0000) Subject: decl.c (duplicate_decls): Consistently use DECL_SOURCE_LOCATION in errors about redef... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9a977ce3605e8b8ad92fd351bb90bc6445e8e92b;p=gcc.git decl.c (duplicate_decls): Consistently use DECL_SOURCE_LOCATION in errors about redefined default... 2018-06-18 Paolo Carlini * decl.c (duplicate_decls): Consistently use DECL_SOURCE_LOCATION in errors about redefined default arguments; tidy. From-SVN: r261702 --- diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 0879dd72753..c3b5bc628b0 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2018-06-18 Paolo Carlini + + * decl.c (duplicate_decls): Consistently use DECL_SOURCE_LOCATION + in errors about redefined default arguments; tidy. + 2018-06-16 Kugan Vivekanandarajah * constexpr.c (potential_constant_expression_1): Handle ABSU_EXPR. diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index d7df01289db..cc2d513a7a1 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -1319,6 +1319,8 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend) int olddecl_friend = 0, types_match = 0, hidden_friend = 0; int new_defines_function = 0; tree new_template_info; + location_t olddecl_loc = DECL_SOURCE_LOCATION (olddecl); + location_t newdecl_loc = DECL_SOURCE_LOCATION (newdecl); if (newdecl == olddecl) return olddecl; @@ -1342,13 +1344,15 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend) if (TREE_CODE (newdecl) == TEMPLATE_DECL && TREE_CODE (olddecl) != TEMPLATE_DECL && check_raw_literal_operator (olddecl)) - error ("literal operator template %q+D conflicts with" - " raw literal operator %qD", newdecl, olddecl); + error_at (newdecl_loc, + "literal operator template %qD conflicts with" + " raw literal operator %qD", newdecl, olddecl); else if (TREE_CODE (newdecl) != TEMPLATE_DECL && TREE_CODE (olddecl) == TEMPLATE_DECL && check_raw_literal_operator (newdecl)) - error ("raw literal operator %q+D conflicts with" - " literal operator template %qD", newdecl, olddecl); + error_at (newdecl_loc, + "raw literal operator %qD conflicts with" + " literal operator template %qD", newdecl, olddecl); } /* True to merge attributes between the declarations, false to @@ -1366,10 +1370,10 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend) && diagnose_mismatched_attributes (olddecl, newdecl)) { if (DECL_INITIAL (olddecl)) - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, "previous definition of %qD was here", olddecl); else - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, "previous declaration of %qD was here", olddecl); } @@ -1386,7 +1390,7 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend) { if (TREE_PUBLIC (newdecl) && CP_DECL_CONTEXT (newdecl) == global_namespace) - warning_at (DECL_SOURCE_LOCATION (newdecl), + warning_at (newdecl_loc, OPT_Wbuiltin_declaration_mismatch, "built-in function %qD declared as non-function", newdecl); @@ -1398,7 +1402,7 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend) bad choice of name. */ if (! TREE_PUBLIC (newdecl)) { - warning_at (DECL_SOURCE_LOCATION (newdecl), + warning_at (newdecl_loc, OPT_Wshadow, DECL_BUILT_IN (olddecl) ? G_("shadowing built-in function %q#D") @@ -1409,20 +1413,21 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend) /* If the built-in is not ansi, then programs can override it even globally without an error. */ else if (! DECL_BUILT_IN (olddecl)) - warning_at (DECL_SOURCE_LOCATION (newdecl), 0, + warning_at (newdecl_loc, 0, "library function %q#D redeclared as non-function %q#D", olddecl, newdecl); else - error ("declaration of %q+#D conflicts with built-in " - "declaration %q#D", newdecl, olddecl); + error_at (newdecl_loc, + "declaration of %q#D conflicts with built-in " + "declaration %q#D", newdecl, olddecl); return NULL_TREE; } else if (DECL_OMP_DECLARE_REDUCTION_P (olddecl)) { gcc_assert (DECL_OMP_DECLARE_REDUCTION_P (newdecl)); - error_at (DECL_SOURCE_LOCATION (newdecl), + error_at (newdecl_loc, "redeclaration of %"); - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, "previous % declaration"); return error_mark_node; } @@ -1481,7 +1486,7 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend) next_arg:; } - warning_at (DECL_SOURCE_LOCATION (newdecl), + warning_at (newdecl_loc, OPT_Wbuiltin_declaration_mismatch, "declaration of %q#D conflicts with built-in " "declaration %q#D", newdecl, olddecl); @@ -1510,16 +1515,16 @@ next_arg:; { if (DECL_INITIAL (newdecl)) { - error_at (DECL_SOURCE_LOCATION (newdecl), + error_at (newdecl_loc, "definition of %q#D ambiguates built-in " "declaration %q#D", newdecl, olddecl); return error_mark_node; } - if (permerror (DECL_SOURCE_LOCATION (newdecl), + if (permerror (newdecl_loc, "new declaration %q#D ambiguates built-in" " declaration %q#D", newdecl, olddecl) && flag_permissive) - inform (DECL_SOURCE_LOCATION (newdecl), + inform (newdecl_loc, "ignoring the %q#D declaration", newdecl); return flag_permissive ? olddecl : error_mark_node; } @@ -1528,7 +1533,7 @@ next_arg:; /* A near match; override the builtin. */ if (TREE_PUBLIC (newdecl)) - warning_at (DECL_SOURCE_LOCATION (newdecl), + warning_at (newdecl_loc, OPT_Wbuiltin_declaration_mismatch, "new declaration %q#D ambiguates built-in " "declaration %q#D", newdecl, olddecl); @@ -1624,7 +1629,7 @@ next_arg:; error ("%q#D redeclared as different kind of symbol", newdecl); if (TREE_CODE (olddecl) == TREE_LIST) olddecl = TREE_VALUE (olddecl); - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, "previous declaration %q#D", olddecl); return error_mark_node; @@ -1644,8 +1649,9 @@ next_arg:; if (TREE_CODE (DECL_TEMPLATE_RESULT (olddecl)) == TYPE_DECL || TREE_CODE (DECL_TEMPLATE_RESULT (newdecl)) == TYPE_DECL) { - error ("conflicting declaration of template %q+#D", newdecl); - inform (DECL_SOURCE_LOCATION (olddecl), + error_at (newdecl_loc, + "conflicting declaration of template %q#D", newdecl); + inform (olddecl_loc, "previous declaration %q#D", olddecl); return error_mark_node; } @@ -1663,8 +1669,9 @@ next_arg:; // constraints. && equivalently_constrained (olddecl, newdecl)) { - error ("ambiguating new declaration %q+#D", newdecl); - inform (DECL_SOURCE_LOCATION (olddecl), + error_at (newdecl_loc, "ambiguating new declaration %q#D", + newdecl); + inform (olddecl_loc, "old declaration %q#D", olddecl); } else if (check_concept_refinement (olddecl, newdecl)) @@ -1675,9 +1682,10 @@ next_arg:; { if (DECL_EXTERN_C_P (newdecl) && DECL_EXTERN_C_P (olddecl)) { - error ("conflicting declaration of C function %q+#D", - newdecl); - inform (DECL_SOURCE_LOCATION (olddecl), + error_at (newdecl_loc, + "conflicting declaration of C function %q#D", + newdecl); + inform (olddecl_loc, "previous declaration %q#D", olddecl); return NULL_TREE; } @@ -1691,8 +1699,9 @@ next_arg:; // And the same constraints. && equivalently_constrained (newdecl, olddecl)) { - error ("ambiguating new declaration of %q+#D", newdecl); - inform (DECL_SOURCE_LOCATION (olddecl), + error_at (newdecl_loc, + "ambiguating new declaration of %q#D", newdecl); + inform (olddecl_loc, "old declaration %q#D", olddecl); return error_mark_node; } @@ -1701,8 +1710,8 @@ next_arg:; } else { - error ("conflicting declaration %q+#D", newdecl); - inform (DECL_SOURCE_LOCATION (olddecl), + error_at (newdecl_loc, "conflicting declaration %q#D", newdecl); + inform (olddecl_loc, "previous declaration as %q#D", olddecl); return error_mark_node; } @@ -1757,9 +1766,9 @@ next_arg:; const char *errmsg = redeclaration_error_message (newdecl, olddecl); if (errmsg) { - error_at (DECL_SOURCE_LOCATION (newdecl), errmsg, newdecl); + error_at (newdecl_loc, errmsg, newdecl); if (DECL_NAME (olddecl) != NULL_TREE) - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, (DECL_INITIAL (olddecl) && namespace_bindings_p ()) ? G_("%q#D previously defined here") : G_("%q#D previously declared here"), olddecl); @@ -1771,9 +1780,9 @@ next_arg:; && prototype_p (TREE_TYPE (newdecl))) { /* Prototype decl follows defn w/o prototype. */ - if (warning_at (DECL_SOURCE_LOCATION (newdecl), 0, + if (warning_at (newdecl_loc, 0, "prototype specified for %q#D", newdecl)) - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, "previous non-prototype definition here"); } else if (VAR_OR_FUNCTION_DECL_P (olddecl) @@ -1812,9 +1821,10 @@ next_arg:; } else { - error ("conflicting declaration of %q+#D with %qL linkage", - newdecl, DECL_LANGUAGE (newdecl)); - inform (DECL_SOURCE_LOCATION (olddecl), + error_at (newdecl_loc, + "conflicting declaration of %q#D with %qL linkage", + newdecl, DECL_LANGUAGE (newdecl)); + inform (olddecl_loc, "previous declaration with %qL linkage", DECL_LANGUAGE (olddecl)); } @@ -1848,18 +1858,19 @@ next_arg:; if (simple_cst_equal (TREE_PURPOSE (t1), TREE_PURPOSE (t2)) == 1) { - if (permerror (input_location, + if (permerror (newdecl_loc, "default argument given for parameter " "%d of %q#D", i, newdecl)) - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, "previous specification in %q#D here", olddecl); } else { - error ("default argument given for parameter %d " - "of %q#D", i, newdecl); - inform (DECL_SOURCE_LOCATION (olddecl), + error_at (newdecl_loc, + "default argument given for parameter %d " + "of %q#D", i, newdecl); + inform (olddecl_loc, "previous specification in %q#D here", olddecl); } @@ -1924,11 +1935,11 @@ next_arg:; && (! DECL_TEMPLATE_SPECIALIZATION (newdecl) || DECL_TEMPLATE_SPECIALIZATION (olddecl))) { - if (warning_at (DECL_SOURCE_LOCATION (newdecl), + if (warning_at (newdecl_loc, OPT_Wredundant_decls, "redundant redeclaration of %qD in same scope", newdecl)) - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, "previous declaration of %qD", olddecl); } @@ -1937,8 +1948,8 @@ next_arg:; { if (DECL_DELETED_FN (newdecl)) { - error ("deleted definition of %q+D", newdecl); - inform (DECL_SOURCE_LOCATION (olddecl), + error_at (newdecl_loc, "deleted definition of %qD", newdecl); + inform (olddecl_loc, "previous declaration of %qD", olddecl); } DECL_DELETED_FN (newdecl) |= DECL_DELETED_FN (olddecl); @@ -2507,10 +2518,10 @@ next_arg:; && DECL_VISIBILITY_SPECIFIED (newdecl) && DECL_VISIBILITY (newdecl) != DECL_VISIBILITY (olddecl)) { - if (warning_at (DECL_SOURCE_LOCATION (newdecl), OPT_Wattributes, + if (warning_at (newdecl_loc, OPT_Wattributes, "%qD: visibility attribute ignored because it " "conflicts with previous declaration", newdecl)) - inform (DECL_SOURCE_LOCATION (olddecl), + inform (olddecl_loc, "previous declaration of %qD", olddecl); } /* Choose the declaration which specified visibility. */