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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/g++.dg/warn/format1.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/warn/format1.C')
-rw-r--r--gcc/testsuite/g++.dg/warn/format1.C15
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diff --git a/gcc/testsuite/g++.dg/warn/format1.C b/gcc/testsuite/g++.dg/warn/format1.C
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+++ b/gcc/testsuite/g++.dg/warn/format1.C
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+// Test that formats get checked according to C94.
+// Origin: Joseph Myers <jsm28@cam.ac.uk>.
+// { dg-do compile }
+// { dg-options "-ansi -pedantic -Wformat" }
+
+#include <cstdio>
+
+void
+foo (int i, int *ip, __WINT_TYPE__ lc, wchar_t *ls)
+{
+ std::printf ("%d%ls%lc\n", i, ls, lc);
+ std::printf ("%d", ls); // { dg-warning "format" "printf warning" }
+ std::scanf ("%d%lc%ls%l[abc]", ip, ls, ls, ls);
+ std::scanf ("%hd", ip); // { dg-warning "format" "scanf warning" }
+}