1 files changed, 8 insertions, 0 deletions
diff --git a/clang/test/Sema/sign-conversion.c b/clang/test/Sema/sign-conversion.c
new file mode 100644
index 0000000..4b1ee75
--- /dev/null
+++ b/clang/test/Sema/sign-conversion.c
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wsign-conversion %s
+
+// PR9345: make a subgroup of -Wconversion for signedness changes
+
+void test(int x) {
+  unsigned t0 = x; // expected-warning {{implicit conversion changes signedness}}
+  unsigned t1 = (t0 == 5 ? x : 0); // expected-warning {{operand of ? changes signedness}}
+}