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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/format/ms_c90-scanf-2.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/format/ms_c90-scanf-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/format/ms_c90-scanf-2.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/ms_c90-scanf-2.c b/gcc/testsuite/gcc.dg/format/ms_c90-scanf-2.c
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+++ b/gcc/testsuite/gcc.dg/format/ms_c90-scanf-2.c
@@ -0,0 +1,26 @@
+/* Test for scanf formats. Formats using C99 features should be rejected
+ outside of C99 mode.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile { target { *-*-mingw* } } } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
+
+#define USE_SYSTEM_FORMATS
+#include "format.h"
+
+void
+foo (signed char *hhp, float *fp, llong *llp, intmax_t *jp,
+ size_t *zp, ptrdiff_t *tp)
+{
+ /* Some tests already in c90-scanf-1.c. */
+ /* The widths hh, ll, j, z, t are new. */
+ scanf ("%hhd", hhp); /* { dg-warning "unknown|format" "%hh is unsupported" } */
+ scanf ("%I64d", llp); /* { dg-warning "length|C" "%I64 in C90" } */
+ scanf ("%jd", jp); /* { dg-warning "unknown|format" "%j is unsupported" } */
+ scanf ("%zu", zp); /* { dg-warning "unknown|format" "%z is unsupported" } */
+ scanf ("%td", tp); /* { dg-warning "unknown|format" "%t is unsupported" } */
+ /* The formats F, a, A are new. */
+ scanf ("%F", fp); /* { dg-warning "unknown|format" "%F is unsupported" } */
+ scanf ("%a", fp); /* { dg-warning "unknown|format" "%a is unsupported" } */
+ scanf ("%A", fp); /* { dg-warning "unknown|format" "%A is unsupported" } */
+}