diff options
author | Marek Polacek <polacek@redhat.com> | 2014-07-06 19:00:10 +0000 |
---|---|---|
committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-07-06 19:00:10 +0000 |
commit | 773ec47fe60d07116c11f2eda13ef3cf25fae65a (patch) | |
tree | dbe62f51aeeeb3f4e0e71eea55e603f187e0fdbf /gcc | |
parent | dc044bfb723e7c720b9111f0369d1c9165abff70 (diff) | |
download | gcc-773ec47fe60d07116c11f2eda13ef3cf25fae65a.zip gcc-773ec47fe60d07116c11f2eda13ef3cf25fae65a.tar.gz gcc-773ec47fe60d07116c11f2eda13ef3cf25fae65a.tar.bz2 |
re PR c/6940 (taking sizeof array parameter should trigger a warning)
PR c/6940
* doc/invoke.texi: Document -Wsizeof-array-argument.
c-family/
* c.opt (Wsizeof-array-argument): New option.
c/
* c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
* c-tree.h (C_ARRAY_PARAMETER): Define.
* c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
function parameter.
cp/
* cp-tree.h (DECL_ARRAY_PARAMETER_P): Define.
* decl.c (grokdeclarator): Set DECL_ARRAY_PARAMETER_P.
* typeck.c (cxx_sizeof_expr): Warn when using sizeof on an array
function parameter.
testsuite/
* c-c++-common/Wsizeof-pointer-memaccess1.c: Use
-Wno-sizeof-array-argument.
* c-c++-common/Wsizeof-pointer-memaccess2.c: Likewise.
* g++.dg/warn/Wsizeof-pointer-memaccess-1.C: Likewise.
* gcc.dg/Wsizeof-pointer-memaccess1.c: Likewise.
* g++.dg/torture/Wsizeof-pointer-memaccess1.C: Likewise.
* g++.dg/torture/Wsizeof-pointer-memaccess2.C: Likewise.
* gcc.dg/torture/Wsizeof-pointer-memaccess1.c: Likewise.
* c-c++-common/sizeof-array-argument.c: New test.
* gcc.dg/vla-5.c: Add dg-warnings.
../libgomp/ * testsuite/libgomp.c/appendix-a/a.29.1.c (f): Add dg-warnings.
From-SVN: r212312
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/c-family/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/c-family/c.opt | 4 | ||||
-rw-r--r-- | gcc/c/ChangeLog | 8 | ||||
-rw-r--r-- | gcc/c/c-decl.c | 3 | ||||
-rw-r--r-- | gcc/c/c-tree.h | 3 | ||||
-rw-r--r-- | gcc/c/c-typeck.c | 10 | ||||
-rw-r--r-- | gcc/cp/ChangeLog | 8 | ||||
-rw-r--r-- | gcc/cp/cp-tree.h | 6 | ||||
-rw-r--r-- | gcc/cp/decl.c | 3 | ||||
-rw-r--r-- | gcc/cp/typeck.c | 9 | ||||
-rw-r--r-- | gcc/doc/invoke.texi | 9 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 14 | ||||
-rw-r--r-- | gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess1.c | 2 | ||||
-rw-r--r-- | gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c | 2 | ||||
-rw-r--r-- | gcc/testsuite/c-c++-common/sizeof-array-argument.c | 100 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess1.C | 2 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess2.C | 2 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/warn/Wsizeof-pointer-memaccess-1.C | 2 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/Wsizeof-pointer-memaccess1.c | 2 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/Wsizeof-pointer-memaccess1.c | 2 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/vla-5.c | 4 |
22 files changed, 195 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0f1a80d..6f8b251 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-07-06 Marek Polacek <polacek@redhat.com> + + PR c/6940 + * doc/invoke.texi: Document -Wsizeof-array-argument. + 2014-07-05 Gerald Pfeifer <gerald@pfeifer.com> * wide-int.h (wide_int_storage): Change declaration from struct diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index d667ed8..5bd9c1e 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,8 @@ +2014-07-06 Marek Polacek <polacek@redhat.com> + + PR c/6940 + * c.opt (Wsizeof-array-argument): New option. + 2014-07-03 Jakub Jelinek <jakub@redhat.com> * c-ada-spec.c (dump_ada_nodes): Don't call qsort if diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt index c89040a..faef774 100644 --- a/gcc/c-family/c.opt +++ b/gcc/c-family/c.opt @@ -534,6 +534,10 @@ Wsizeof-pointer-memaccess C ObjC C++ ObjC++ Var(warn_sizeof_pointer_memaccess) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall) Warn about suspicious length parameters to certain string functions if the argument uses sizeof +Wsizeof-array-argument +C ObjC C++ ObjC++ Var(warn_sizeof_array_argument) Warning Init(1) +Warn when sizeof is applied on a parameter declared as an array + Wsuggest-attribute=format C ObjC C++ ObjC++ Var(warn_suggest_attribute_format) Warning Warn about functions which might be candidates for format attributes diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 68abca4..80ad172 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,11 @@ +2014-07-06 Marek Polacek <polacek@redhat.com> + + PR c/6940 + * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER. + * c-tree.h (C_ARRAY_PARAMETER): Define. + * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array + function parameter. + 2014-07-02 Jan Hubicka <hubicka@ucw.cz> Chen Gang <gang.chen.5i5j@gmail.com> diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 3dec90b..0ca2e0d 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -6103,6 +6103,7 @@ grokdeclarator (const struct c_declarator *declarator, if (decl_context == PARM) { tree promoted_type; + bool array_parameter_p = false; /* A parameter declared as an array of T is really a pointer to T. One declared as a function is really a pointer to a function. */ @@ -6124,6 +6125,7 @@ grokdeclarator (const struct c_declarator *declarator, "attributes in parameter array declarator ignored"); size_varies = false; + array_parameter_p = true; } else if (TREE_CODE (type) == FUNCTION_TYPE) { @@ -6148,6 +6150,7 @@ grokdeclarator (const struct c_declarator *declarator, PARM_DECL, declarator->u.id, type); if (size_varies) C_DECL_VARIABLE_SIZE (decl) = 1; + C_ARRAY_PARAMETER (decl) = array_parameter_p; /* Compute the type actually passed in the parmlist, for the case where there is no prototype. diff --git a/gcc/c/c-tree.h b/gcc/c/c-tree.h index 133930f..f97d0d5 100644 --- a/gcc/c/c-tree.h +++ b/gcc/c/c-tree.h @@ -66,6 +66,9 @@ along with GCC; see the file COPYING3. If not see /* For a FUNCTION_DECL, nonzero if it was an implicit declaration. */ #define C_DECL_IMPLICIT(EXP) DECL_LANG_FLAG_2 (EXP) +/* For a PARM_DECL, nonzero if it was declared as an array. */ +#define C_ARRAY_PARAMETER(NODE) DECL_LANG_FLAG_0 (NODE) + /* For FUNCTION_DECLs, evaluates true if the decl is built-in but has been declared. */ #define C_DECL_DECLARED_BUILTIN(EXP) \ diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c index 35bfd14..06fd565 100644 --- a/gcc/c/c-typeck.c +++ b/gcc/c/c-typeck.c @@ -2731,6 +2731,16 @@ c_expr_sizeof_expr (location_t loc, struct c_expr expr) else { bool expr_const_operands = true; + + if (TREE_CODE (expr.value) == PARM_DECL + && C_ARRAY_PARAMETER (expr.value)) + { + if (warning_at (loc, OPT_Wsizeof_array_argument, + "%<sizeof%> on array function parameter %qE will " + "return size of %qT", expr.value, + expr.original_type)) + inform (DECL_SOURCE_LOCATION (expr.value), "declared here"); + } tree folded_expr = c_fully_fold (expr.value, require_constant_value, &expr_const_operands); ret.value = c_sizeof (loc, TREE_TYPE (folded_expr)); diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index dd6279a..93b05fa 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,11 @@ +2014-07-06 Marek Polacek <polacek@redhat.com> + + PR c/6940 + * cp-tree.h (DECL_ARRAY_PARAMETER_P): Define. + * decl.c (grokdeclarator): Set DECL_ARRAY_PARAMETER_P. + * typeck.c (cxx_sizeof_expr): Warn when using sizeof on an array + function parameter. + 2014-07-02 Paolo Carlini <paolo.carlini@oracle.com> * pt.c (convert_template_argument): Use inform instead of error in diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 1e9e1af..4a5cb98 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -146,6 +146,7 @@ c-common.h, not after. DECL_MEMBER_TEMPLATE_P (in TEMPLATE_DECL) USING_DECL_TYPENAME_P (in USING_DECL) DECL_VLA_CAPTURE_P (in FIELD_DECL) + DECL_ARRAY_PARAMETER_P (in PARM_DECL) 2: DECL_THIS_EXTERN (in VAR_DECL or FUNCTION_DECL). DECL_IMPLICIT_TYPEDEF_P (in a TYPE_DECL) 3: DECL_IN_AGGR_P. @@ -3681,6 +3682,11 @@ more_aggr_init_expr_args_p (const aggr_init_expr_arg_iterator *iter) #define DECL_VLA_CAPTURE_P(NODE) \ DECL_LANG_FLAG_1 (FIELD_DECL_CHECK (NODE)) +/* Nonzero for PARM_DECL node means that this is an array function + parameter, i.e, a[] rather than *a. */ +#define DECL_ARRAY_PARAMETER_P(NODE) \ + DECL_LANG_FLAG_1 (PARM_DECL_CHECK (NODE)) + /* Nonzero for FIELD_DECL node means that this field is a base class of the parent object, as opposed to a member field. */ #define DECL_FIELD_IS_BASE(NODE) \ diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 909f762..5ab8ccd 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -8816,6 +8816,7 @@ grokdeclarator (const cp_declarator *declarator, bool typedef_p = decl_spec_seq_has_spec_p (declspecs, ds_typedef); bool constexpr_p = decl_spec_seq_has_spec_p (declspecs, ds_constexpr); bool late_return_type_p = false; + bool array_parameter_p = false; source_location saved_loc = input_location; const char *errmsg; @@ -10454,6 +10455,7 @@ grokdeclarator (const cp_declarator *declarator, /* Transfer const-ness of array into that of type pointed to. */ type = build_pointer_type (TREE_TYPE (type)); type_quals = TYPE_UNQUALIFIED; + array_parameter_p = true; } else if (TREE_CODE (type) == FUNCTION_TYPE) type = build_pointer_type (type); @@ -10474,6 +10476,7 @@ grokdeclarator (const cp_declarator *declarator, if (decl_context == PARM) { decl = cp_build_parm_decl (unqualified_id, type); + DECL_ARRAY_PARAMETER_P (decl) = array_parameter_p; bad_specifiers (decl, BSP_PARM, virtualp, memfn_quals != TYPE_UNQUALIFIED, diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 9758dfe..a1ca937 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -1614,6 +1614,15 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain) && DECL_TEMPLATE_INSTANTIATION (e)) instantiate_decl (e, /*defer_ok*/true, /*expl_inst_mem*/false); + if (TREE_CODE (e) == PARM_DECL + && DECL_ARRAY_PARAMETER_P (e) + && (complain & tf_warning)) + { + if (warning (OPT_Wsizeof_array_argument, "%<sizeof%> on array function " + "parameter %qE will return size of %qT", e, TREE_TYPE (e))) + inform (DECL_SOURCE_LOCATION (e), "declared here"); + } + e = mark_type_use (e); if (TREE_CODE (e) == COMPONENT_REF diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 046ea58..111a67e 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -266,7 +266,7 @@ Objective-C and Objective-C++ Dialects}. -Wredundant-decls -Wno-return-local-addr @gol -Wreturn-type -Wsequence-point -Wshadow -Wno-shadow-ivar @gol -Wsign-compare -Wsign-conversion -Wfloat-conversion @gol --Wsizeof-pointer-memaccess @gol +-Wsizeof-pointer-memaccess -Wsizeof-array-argument @gol -Wstack-protector -Wstack-usage=@var{len} -Wstrict-aliasing @gol -Wstrict-aliasing=n @gol -Wstrict-overflow -Wstrict-overflow=@var{n} @gol -Wsuggest-attribute=@r{[}pure@r{|}const@r{|}noreturn@r{|}format@r{]} @gol @@ -4676,6 +4676,13 @@ but a pointer, and suggests a possible fix, or about @code{memcpy (&foo, ptr, sizeof (&foo));}. This warning is enabled by @option{-Wall}. +@item -Wsizeof-array-argument +@opindex Wsizeof-array-argument +@opindex Wno-sizeof-array-argument +Warn when the @code{sizeof} operator is applied to a parameter that is +declared as an array in a function definition. This warning is enabled by +default for C and C++ programs. + @item -Waddress @opindex Waddress @opindex Wno-address diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c24f301..2508476 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,17 @@ +2014-07-06 Marek Polacek <polacek@redhat.com> + + PR c/6940 + * c-c++-common/Wsizeof-pointer-memaccess1.c: Use + -Wno-sizeof-array-argument. + * c-c++-common/Wsizeof-pointer-memaccess2.c: Likewise. + * g++.dg/warn/Wsizeof-pointer-memaccess-1.C: Likewise. + * gcc.dg/Wsizeof-pointer-memaccess1.c: Likewise. + * g++.dg/torture/Wsizeof-pointer-memaccess1.C: Likewise. + * g++.dg/torture/Wsizeof-pointer-memaccess2.C: Likewise. + * gcc.dg/torture/Wsizeof-pointer-memaccess1.c: Likewise. + * c-c++-common/sizeof-array-argument.c: New test. + * gcc.dg/vla-5.c: Add dg-warnings. + 2014-07-05 Jan Hubicka <hubicka@ucw.cz> * g++.dg/ipa/devirt-26.C: Update testcase. diff --git a/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess1.c b/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess1.c index 2a5f419..8e829d6 100644 --- a/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess1.c +++ b/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess1.c @@ -1,6 +1,6 @@ /* Test -Wsizeof-pointer-memaccess warnings. */ /* { dg-do compile } */ -/* { dg-options "-Wall" } */ +/* { dg-options "-Wall -Wno-sizeof-array-argument" } */ typedef __SIZE_TYPE__ size_t; #ifdef __cplusplus diff --git a/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c b/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c index 73cdf0e..fe17a70 100644 --- a/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c +++ b/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c @@ -1,6 +1,6 @@ /* Test -Wsizeof-pointer-memaccess warnings. */ /* { dg-do compile } */ -/* { dg-options "-Wall -O2" } */ +/* { dg-options "-Wall -O2 -Wno-sizeof-array-argument" } */ #define bos(ptr) __builtin_object_size (ptr, 1) #define bos0(ptr) __builtin_object_size (ptr, 0) diff --git a/gcc/testsuite/c-c++-common/sizeof-array-argument.c b/gcc/testsuite/c-c++-common/sizeof-array-argument.c new file mode 100644 index 0000000..eedfcee --- /dev/null +++ b/gcc/testsuite/c-c++-common/sizeof-array-argument.c @@ -0,0 +1,100 @@ +/* PR c/6940 */ +/* { dg-do compile } */ + +/* Test -Wsizeof-array-argument warning. */ + +typedef int T[2][2]; + +int +fn1 (int a[]) +{ + return sizeof a; /* { dg-warning "on array function parameter" } */ +} + +int +fn2 (int x, int b[3]) +{ + return x + sizeof b; /* { dg-warning "on array function parameter" } */ +} + +int +fn3 (int *p) +{ + return sizeof p; +} + +int fn4 (int *p); +int +fn4 (int p[]) +{ + return sizeof p; /* { dg-warning "on array function parameter" } */ +} + +int fn5 (int x[]); +int +fn5 (int *x) +{ + return sizeof x; +} + +#ifndef __cplusplus +/* C++ doesn't know VLA unspec. */ +int fn6 (int x[*]); +int +fn6 (int x[]) +{ + return sizeof x; /* { dg-warning "on array function parameter" "" { target c } } */ +} +#endif + +int +fn7 (int x[][2]) +{ + return sizeof x; /* { dg-warning "on array function parameter" } */ +} + +int +fn8 (char *x[]) +{ + return sizeof x; /* { dg-warning "on array function parameter" } */ +} + +int +fn9 (char **x) +{ + return sizeof x; +} + +#ifndef __cplusplus +int +fn10 (int a, char x[static sizeof a]) +{ + return sizeof x; /* { dg-warning "on array function parameter" "" { target c } } */ +} + +int +fn11 (a) + char a[]; +{ + return sizeof a; /* { dg-warning "on array function parameter" "" { target c } } */ +} + +int +fn12 (a) + char *a; +{ + return sizeof a; +} +#endif + +int +fn13 (char (*x)[2]) +{ + return sizeof x; +} + +int +fn14 (T t) +{ + return sizeof t; /* { dg-warning "on array function parameter" } */ +} diff --git a/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess1.C b/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess1.C index 6cb3980..8b5c33e 100644 --- a/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess1.C +++ b/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess1.C @@ -1,6 +1,6 @@ // Test -Wsizeof-pointer-memaccess warnings. // { dg-do compile } -// { dg-options "-Wall" } +// { dg-options "-Wall -Wno-sizeof-array-argument" } // Test just twice, once with -O0 non-fortified, once with -O2 fortified. // { dg-skip-if "" { *-*-* } { "*" } { "-O0" "-O2" } } // { dg-skip-if "" { *-*-* } { "-flto" } { "" } } diff --git a/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess2.C b/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess2.C index 9e2805d..0e99568 100644 --- a/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess2.C +++ b/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess2.C @@ -1,6 +1,6 @@ // Test -Wsizeof-pointer-memaccess warnings. // { dg-do compile } -// { dg-options "-Wall" } +// { dg-options "-Wall -Wno-sizeof-array-argument" } // Test just twice, once with -O0 non-fortified, once with -O2 fortified. // { dg-skip-if "" { *-*-* } { "*" } { "-O0" "-O2" } } // { dg-skip-if "" { *-*-* } { "-flto" } { "" } } diff --git a/gcc/testsuite/g++.dg/warn/Wsizeof-pointer-memaccess-1.C b/gcc/testsuite/g++.dg/warn/Wsizeof-pointer-memaccess-1.C index e2ba876..798cb6d 100644 --- a/gcc/testsuite/g++.dg/warn/Wsizeof-pointer-memaccess-1.C +++ b/gcc/testsuite/g++.dg/warn/Wsizeof-pointer-memaccess-1.C @@ -1,6 +1,6 @@ // Test -Wsizeof-pointer-memaccess warnings. // { dg-do compile } -// { dg-options "-Wall" } +// { dg-options "-Wall -Wno-sizeof-array-argument" } typedef __SIZE_TYPE__ size_t; extern "C" void *memset (void *, int, size_t); diff --git a/gcc/testsuite/gcc.dg/Wsizeof-pointer-memaccess1.c b/gcc/testsuite/gcc.dg/Wsizeof-pointer-memaccess1.c index b683be7..66be5a5 100644 --- a/gcc/testsuite/gcc.dg/Wsizeof-pointer-memaccess1.c +++ b/gcc/testsuite/gcc.dg/Wsizeof-pointer-memaccess1.c @@ -1,6 +1,6 @@ /* Test -Wsizeof-pointer-memaccess warnings. */ /* { dg-do compile } */ -/* { dg-options "-Wall" } */ +/* { dg-options "-Wall -Wno-sizeof-array-argument" } */ typedef __SIZE_TYPE__ size_t; extern void bzero (void *, size_t); diff --git a/gcc/testsuite/gcc.dg/torture/Wsizeof-pointer-memaccess1.c b/gcc/testsuite/gcc.dg/torture/Wsizeof-pointer-memaccess1.c index 8d01bc6..a82f4ef 100644 --- a/gcc/testsuite/gcc.dg/torture/Wsizeof-pointer-memaccess1.c +++ b/gcc/testsuite/gcc.dg/torture/Wsizeof-pointer-memaccess1.c @@ -1,6 +1,6 @@ /* Test -Wsizeof-pointer-memaccess warnings. */ /* { dg-do compile } */ -/* { dg-options "-Wall" } */ +/* { dg-options "-Wall -Wno-sizeof-array-argument" } */ /* Test just twice, once with -O0 non-fortified, once with -O2 fortified. */ /* { dg-skip-if "" { *-*-* } { "*" } { "-O0" "-O2" } } */ /* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */ diff --git a/gcc/testsuite/gcc.dg/vla-5.c b/gcc/testsuite/gcc.dg/vla-5.c index f5256c4..2c253b5 100644 --- a/gcc/testsuite/gcc.dg/vla-5.c +++ b/gcc/testsuite/gcc.dg/vla-5.c @@ -13,12 +13,12 @@ void foo4(int j, int a[j]) { int foo5(int a, int b[*][*], int c[static sizeof(*b)]); int foo5(int a, int b[10][10], int c[400]) { - return sizeof (c); + return sizeof (c); /* { dg-warning "on array function parameter" } */ } int foo6(int a, int b[*][*], int c[static sizeof(*b)]); int foo6(int a, int b[a][a], int c[sizeof(*b)]) { - return sizeof (c); + return sizeof (c); /* { dg-warning "on array function parameter" } */ } void foo7(__typeof__ (int (*)(int o[*])) i); |