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-rw-r--r--clang/test/Sema/warn-binary-conditional-expression-unused.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/Sema/warn-binary-conditional-expression-unused.c b/clang/test/Sema/warn-binary-conditional-expression-unused.c
new file mode 100644
index 00000000000..982d66df6d4
--- /dev/null
+++ b/clang/test/Sema/warn-binary-conditional-expression-unused.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -fsyntax-only -Wunused-value -verify %s
+int main() {
+ int a;
+ int b;
+ a ? : b; //expected-warning{{expression result unused}}
+ a ? a : b; //expected-warning{{expression result unused}}
+ a ? : ++b;
+ a ? a : ++b;
+ ++a ? : b; //expected-warning{{expression result unused}}
+ ++a ? a : b; //expected-warning{{expression result unused}}
+ ++a ? : ++b;
+ ++a ? a : ++b;
+ return 0;
+};
+
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