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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2000-08-11 16:25:02 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2000-08-11 16:25:02 +0000 |
| commit | 402d11e13fdea582e4a4fc6aee14668b7684a5d3 (patch) | |
| tree | c2abe25134dbe88ed966cd68232e19eca89a2dab /gcc | |
| parent | a8e2bb766665027e5e04de7e8ec3085a1b117e8a (diff) | |
| download | gcc-402d11e13fdea582e4a4fc6aee14668b7684a5d3.zip gcc-402d11e13fdea582e4a4fc6aee14668b7684a5d3.tar.gz gcc-402d11e13fdea582e4a4fc6aee14668b7684a5d3.tar.bz2 | |
c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for unprototyped function pointer casts on...
* c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
unprototyped function pointer casts on integer constants.
From-SVN: r35638
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-parse.in | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 71289d2..201ecdc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for + unprototyped function pointer casts on integer constants. + 2000-08-11 Laurynas Biveinis <lauras@softhome.net> * fixproto: Recognize DOS paths with drive letters as absolute paths. diff --git a/gcc/c-parse.in b/gcc/c-parse.in index 4e6d434..3e131cc 100644 --- a/gcc/c-parse.in +++ b/gcc/c-parse.in @@ -518,7 +518,14 @@ alignof: cast_expr: unary_expr | '(' typename ')' cast_expr %prec UNARY - { tree type = groktypename ($2); + { tree type; + int SAVED_warn_strict_prototypes = warn_strict_prototypes; + /* This avoids warnings about unprototyped casts on + integers. E.g. "#define SIG_DFL (void(*)())0". */ + if (TREE_CODE ($4) == INTEGER_CST) + warn_strict_prototypes = 0; + type = groktypename ($2); + warn_strict_prototypes = SAVED_warn_strict_prototypes; $$ = build_c_cast (type, $4); } | '(' typename ')' '{' { start_init (NULL_TREE, NULL, 0); |