From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/SemaObjC/warn-unreachable.m | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 clang/test/SemaObjC/warn-unreachable.m (limited to 'clang/test/SemaObjC/warn-unreachable.m') diff --git a/clang/test/SemaObjC/warn-unreachable.m b/clang/test/SemaObjC/warn-unreachable.m new file mode 100644 index 0000000..832cbd2 --- /dev/null +++ b/clang/test/SemaObjC/warn-unreachable.m @@ -0,0 +1,17 @@ +// RUN: %clang %s -fsyntax-only -Xclang -verify -fblocks -Wunreachable-code -Wno-unused-value -Wno-covered-switch-default + +// This previously triggered a warning from -Wunreachable-code because of +// a busted CFG. +typedef signed char BOOL; +BOOL radar10989084() { + @autoreleasepool { // no-warning + return __objc_yes; + } +} + +// Test the warning works. +void test_unreachable() { + return; + return; // expected-warning {{will never be executed}} +} + -- cgit v1.2.3