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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2012-10-29 20:17:23 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2012-10-29 20:17:23 +0000 |
| commit | 077d1abec135863c50dc0d7a11772b23aae22821 (patch) | |
| tree | 505d7a759421766b1f73cc99ae4e8492d75f4a37 /gcc/tree.h | |
| parent | 36290bb4d5ca29006aaa97d5c1778594dec4ae22 (diff) | |
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re PR c/53066 (Wshadow should not warn for shadowing an extern function)
2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53066
c/
* c-decl.c (warn_if_shadowing): Do not warn if a variable
shadows a function, unless the variable is a function or a
pointer-to-function.
gcc/
* tree.h (FUNCTION_POINTER_TYPE_P): New.
testsuite/
* gcc.dg/Wshadow-4.c: New.
* gcc.dg/Wshadow-4.h: New.
From-SVN: r192963
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1066,6 +1066,10 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, #define POINTER_TYPE_P(TYPE) \ (TREE_CODE (TYPE) == POINTER_TYPE || TREE_CODE (TYPE) == REFERENCE_TYPE) +/* Nonzero if TYPE represents a pointer to function. */ +#define FUNCTION_POINTER_TYPE_P(TYPE) \ + (POINTER_TYPE_P (TYPE) && TREE_CODE (TREE_TYPE (TYPE)) == FUNCTION_TYPE) + /* Nonzero if this type is a complete type. */ #define COMPLETE_TYPE_P(NODE) (TYPE_SIZE (NODE) != NULL_TREE) |