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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Sema/format-strings-non-iso.c | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Sema/format-strings-non-iso.c')
-rw-r--r-- | clang/test/Sema/format-strings-non-iso.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/clang/test/Sema/format-strings-non-iso.c b/clang/test/Sema/format-strings-non-iso.c new file mode 100644 index 0000000..ed8095f --- /dev/null +++ b/clang/test/Sema/format-strings-non-iso.c @@ -0,0 +1,29 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c99 -pedantic %s + +int printf(const char *restrict, ...); +int scanf(const char * restrict, ...); + +void f(void) { + char *cp; + + // The 'q' length modifier. + printf("%qd", (long long)42); // expected-warning{{'q' length modifier is not supported by ISO C}} + scanf("%qd", (long long *)0); // expected-warning{{'q' length modifier is not supported by ISO C}} + + // The 'm' length modifier. + scanf("%ms", &cp); // expected-warning{{'m' length modifier is not supported by ISO C}} + + // The 'S' and 'C' conversion specifiers. + printf("%S", L"foo"); // expected-warning{{'S' conversion specifier is not supported by ISO C}} + printf("%C", L'x'); // expected-warning{{'C' conversion specifier is not supported by ISO C}} + + // Combining 'L' with an integer conversion specifier. + printf("%Li", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'i' is not supported by ISO C}} + printf("%Lo", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'o' is not supported by ISO C}} + printf("%Lu", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'u' is not supported by ISO C}} + printf("%Lx", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'x' is not supported by ISO C}} + printf("%LX", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'X' is not supported by ISO C}} + + // Positional arguments. + printf("%1$d", 42); // expected-warning{{positional arguments are not supported by ISO C}} +} |