From 36c49e3f258dced101949edabd72e9bc3f1dedc4 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Fri, 17 Sep 2010 15:54:40 +0000
Subject: Vendor import of clang r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020
Approved by: rpaulo (mentor)
---
test/Sema/format-strings.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
(limited to 'test/Sema/format-strings.c')
diff --git a/test/Sema/format-strings.c b/test/Sema/format-strings.c
index c6dee68..2325454 100644
--- a/test/Sema/format-strings.c
+++ b/test/Sema/format-strings.c
@@ -239,6 +239,8 @@ void test_positional_arguments() {
printf("%1$2.2d", (int) 2); // no-warning
printf("%2$*1$.2d", (int) 2, (int) 3); // no-warning
printf("%2$*8$d", (int) 2, (int) 3); // expected-warning{{specified field width is missing a matching 'int' argument}}
+ printf("%%%1$d", (int) 2); // no-warning
+ printf("%1$d%%", (int) 2); // no-warning
}
// PR 6697 - Handle format strings where the data argument is not adjacent to the format string
@@ -284,3 +286,18 @@ void bug7377_bad_length_mod_usage() {
printf("%-0f", 1.23); // expected-warning{{flag '0' is ignored when flag '-' is present}}
printf("%-+f", 1.23); // no-warning
}
+
+// PR 7981 - handle '%lc' (wint_t)
+#ifndef wint_t
+typedef int __darwin_wint_t;
+typedef __darwin_wint_t wint_t;
+#endif
+
+void pr7981(wint_t c, wchar_t c2) {
+ printf("%lc", c); // no-warning
+ printf("%lc", 1.0); // expected-warning{{the argument has type 'double'}}
+ printf("%lc", (char) 1); // no-warning
+ printf("%lc", &c); // expected-warning{{the argument has type 'wint_t *' (aka 'int *')}}
+ printf("%lc", c2); // no-warning
+}
+
--
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