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| author | Hans Wennborg <hans@hanshq.net> | 2012-01-12 17:11:12 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2012-01-12 17:11:12 +0000 |
| commit | 6073e31baa3af760adbf4ec1688d6fb51bf89e0c (patch) | |
| tree | 0b721c8977980f19f6d73c4d14fef4c2f5e40115 /clang/test/Sema/format-strings-c90.c | |
| parent | bf3a826f2cf7975cf6d92de325e00e50ede04cba (diff) | |
| download | bcm5719-llvm-6073e31baa3af760adbf4ec1688d6fb51bf89e0c.tar.gz bcm5719-llvm-6073e31baa3af760adbf4ec1688d6fb51bf89e0c.zip | |
scanf: parse the 'm' length modifier, and check that the right arguments
are used with that and the 'a' length modifier.
llvm-svn: 148029
Diffstat (limited to 'clang/test/Sema/format-strings-c90.c')
| -rw-r--r-- | clang/test/Sema/format-strings-c90.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/test/Sema/format-strings-c90.c b/clang/test/Sema/format-strings-c90.c index 74e5fb17ccf..678a6ef373a 100644 --- a/clang/test/Sema/format-strings-c90.c +++ b/clang/test/Sema/format-strings-c90.c @@ -1,4 +1,4 @@ -/* RUN: %clang_cc1 -fsyntax-only -verify -pedantic -std=c89 %s +/* RUN: %clang_cc1 -fsyntax-only -verify -triple i386-apple-darwin9 -pedantic -std=c89 %s */ int scanf(const char * restrict, ...); @@ -19,4 +19,9 @@ void foo(char **sp, float *fp, int *ip) { printf("%afoo", 1.0); scanf("%da", ip); + + /* Test argument type check for the 'a' length modifier. */ + scanf("%as", fp); /* expected-warning{{conversion specifies type 'char **' but the argument has type 'float *'}} */ + scanf("%aS", fp); /* expected-warning{{conversion specifies type 'wchar_t **' (aka 'int **') but the argument has type 'float *'}} */ + scanf("%a[abc]", fp); /* expected-warning{{conversion specifies type 'char **' but the argument has type 'float *'}} */ } |
