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-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')}}
+}
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