summaryrefslogtreecommitdiffstats
path: root/clang/test/Sema/format-strings-pedantic.c
diff options
context:
space:
mode:
authorNathan Huckleberry <nhuck@google.com>2019-08-23 18:01:57 +0000
committerNathan Huckleberry <nhuck@google.com>2019-08-23 18:01:57 +0000
commitcc01d6421f4a896820c02da2ea92b82d973b431e (patch)
tree90e9cb68fbceb82f0bc4438cd5654833dcf1aa1f /clang/test/Sema/format-strings-pedantic.c
parent30232770fbe5f5df7d5d01bd418c5ef9cc76b75e (diff)
downloadbcm5719-llvm-cc01d6421f4a896820c02da2ea92b82d973b431e.tar.gz
bcm5719-llvm-cc01d6421f4a896820c02da2ea92b82d973b431e.zip
[Sema] Don't warn on printf('%hd', [char]) (PR41467)
Summary: Link: https://bugs.llvm.org/show_bug.cgi?id=41467 Reviewers: rsmith, nickdesaulniers, aaron.ballman, lebedev.ri Reviewed By: nickdesaulniers, aaron.ballman, lebedev.ri Subscribers: lebedev.ri, nickdesaulniers, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D66186 llvm-svn: 369791
Diffstat (limited to 'clang/test/Sema/format-strings-pedantic.c')
-rw-r--r--clang/test/Sema/format-strings-pedantic.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Sema/format-strings-pedantic.c b/clang/test/Sema/format-strings-pedantic.c
new file mode 100644
index 00000000000..8fb298ab799
--- /dev/null
+++ b/clang/test/Sema/format-strings-pedantic.c
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wformat -Wformat-pedantic -isystem %S/Inputs %s
+
+int printf(const char *restrict, ...);
+
+typedef unsigned char uint8_t;
+
+void print_char_as_short() {
+ printf("%hu\n", (unsigned char)1); // expected-warning{{format specifies type 'unsigned short' but the argument has type 'unsigned char'}}
+ printf("%hu\n", (uint8_t)1); // expected-warning{{format specifies type 'unsigned short' but the argument has type 'uint8_t' (aka 'unsigned char')}}
+}
OpenPOWER on IntegriCloud