From 056abd2059c65a3e908193aeae16fad98017437c Mon Sep 17 00:00:00 2001 From: dim Date: Sun, 2 Dec 2012 13:20:44 +0000 Subject: Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2): http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974 --- test/Sema/uninit-variables.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'test/Sema/uninit-variables.c') diff --git a/test/Sema/uninit-variables.c b/test/Sema/uninit-variables.c index 634ae0d..9e3dd9d 100644 --- a/test/Sema/uninit-variables.c +++ b/test/Sema/uninit-variables.c @@ -508,3 +508,26 @@ int self_init_in_cond(int *p) { int n = ((p && (0 || 1)) && (n = *p)) ? n : -1; // ok return n; } + +void test_analyzer_noreturn_aux() __attribute__((analyzer_noreturn)); + +void test_analyzer_noreturn(int y) { + int x; // expected-note {{initialize the variable 'x' to silence this warning}} + if (y) { + test_analyzer_noreturn_aux(); + ++x; // no-warning + } + else { + ++x; // expected-warning {{variable 'x' is uninitialized when used here}} + } +} +void test_analyzer_noreturn_2(int y) { + int x; + if (y) { + test_analyzer_noreturn_aux(); + } + else { + x = 1; + } + ++x; // no-warning +} -- cgit v1.1