diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index aff59bc1..71a9553 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1908,27 +1908,28 @@ warn_if_shadowing (tree new_decl) if (old_decl == error_mark_node) { - warning (0, "declaration of %q+D shadows previous non-variable", - new_decl); + warning (OPT_Wshadow, "declaration of %q+D shadows previous " + "non-variable", new_decl); break; } else if (TREE_CODE (old_decl) == PARM_DECL) - warning (0, "declaration of %q+D shadows a parameter", new_decl); - else if (DECL_FILE_SCOPE_P (old_decl)) - warning (0, "declaration of %q+D shadows a global declaration", + warning (OPT_Wshadow, "declaration of %q+D shadows a parameter", new_decl); + else if (DECL_FILE_SCOPE_P (old_decl)) + warning (OPT_Wshadow, "declaration of %q+D shadows a global " + "declaration", new_decl); else if (TREE_CODE (old_decl) == FUNCTION_DECL && DECL_BUILT_IN (old_decl)) { - warning (0, "declaration of %q+D shadows a built-in function", - new_decl); + warning (OPT_Wshadow, "declaration of %q+D shadows " + "a built-in function", new_decl); break; } else - warning (0, "declaration of %q+D shadows a previous local", + warning (OPT_Wshadow, "declaration of %q+D shadows a previous local", new_decl); - warning (0, "%Jshadowed declaration is here", old_decl); + warning (OPT_Wshadow, "%Jshadowed declaration is here", old_decl); break; } |