diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index f7075b1..31927a4 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1731,42 +1731,42 @@ duplicate_decls (tree newdecl, tree olddecl) } -/* Check whether decl-node NEW shadows an existing declaration. */ +/* Check whether decl-node DECL shadows an existing declaration. */ static void -warn_if_shadowing (tree new) +warn_if_shadowing (tree decl) { struct c_binding *b; /* Shadow warnings wanted? */ if (!warn_shadow /* No shadow warnings for internally generated vars. */ - || DECL_IS_BUILTIN (new) + || DECL_IS_BUILTIN (decl) /* No shadow warnings for vars made for inlining. */ - || DECL_FROM_INLINE (new) + || DECL_FROM_INLINE (decl) /* Don't warn about the parm names in function declarator within a function declarator. It would be nice to avoid warning in any function declarator in a declaration, as opposed to a definition, but there is no way to tell it's not a definition at this point. */ - || (TREE_CODE (new) == PARM_DECL && current_scope->outer->parm_flag)) + || (TREE_CODE (decl) == PARM_DECL && current_scope->outer->parm_flag)) return; /* Is anything being shadowed? Invisible decls do not count. */ - for (b = I_SYMBOL_BINDING (DECL_NAME (new)); b; b = b->shadowed) - if (b->decl && b->decl != new && !b->invisible) + for (b = I_SYMBOL_BINDING (DECL_NAME (decl)); b; b = b->shadowed) + if (b->decl && b->decl != decl && !b->invisible) { tree old = b->decl; if (TREE_CODE (old) == PARM_DECL) - warning ("%Jdeclaration of '%D' shadows a parameter", new, new); + warning ("%Jdeclaration of '%D' shadows a parameter", decl, decl); else if (DECL_FILE_SCOPE_P (old)) warning ("%Jdeclaration of '%D' shadows a global declaration", - new, new); + decl, decl); else if (TREE_CODE (old) == FUNCTION_DECL && DECL_BUILT_IN (old)) warning ("%Jdeclaration of '%D' shadows a built-in function", - new, new); + decl, decl); else - warning ("%Jdeclaration of '%D' shadows a previous local", new, new); + warning ("%Jdeclaration of '%D' shadows a previous local", decl, decl); if (TREE_CODE (old) != FUNCTION_DECL || !DECL_BUILT_IN (old)) warning ("%Jshadowed declaration is here", old); |