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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/format/c90-scanf-3.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/format/c90-scanf-3.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/format/c90-scanf-3.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/format/c90-scanf-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/format/c90-scanf-3.c
new file mode 100644
index 000000000..557070782
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/format/c90-scanf-3.c
@@ -0,0 +1,19 @@
+/* Test for scanf formats. Formats using extensions to the standard
+ should be rejected in strict pedantic mode.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
+
+#include "format.h"
+
+void
+foo (char **sp, wchar_t **lsp)
+{
+ /* %a formats for allocation, only recognized in C90 mode, are a
+ GNU extension.
+ */
+ scanf ("%as", sp); /* { dg-warning "C" "%as" } */
+ scanf ("%aS", lsp); /* { dg-warning "C" "%aS" } */
+ scanf ("%a[bcd]", sp); /* { dg-warning "C" "%a[]" } */
+}