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-rw-r--r--test/Sema/return-noreturn.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Sema/return-noreturn.c b/test/Sema/return-noreturn.c
index 0a227a61cc..20df857d3b 100644
--- a/test/Sema/return-noreturn.c
+++ b/test/Sema/return-noreturn.c
@@ -10,3 +10,14 @@ void test1() { // expected-warning {{function could be attribute 'noreturn'}}
void test2() {
if (j) while (1) { }
}
+
+// This test case illustrates that we don't warn about the missing return
+// because the function is marked noreturn and there is an infinite loop.
+extern int foo_test_3();
+__attribute__((__noreturn__)) void* test3(int arg) {
+ while (1) foo_test_3();
+}
+
+__attribute__((__noreturn__)) void* test3_positive(int arg) {
+ while (0) foo_test_3();
+} // expected-warning{{function declared 'noreturn' should not return}}