From 952eddef9aff85b1e92626e89baaf7a360e2ac85 Mon Sep 17 00:00:00 2001 From: dim Date: Sun, 22 Dec 2013 00:07:40 +0000 Subject: Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3): https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841 --- test/SemaCXX/warn-unused-attribute.cpp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 test/SemaCXX/warn-unused-attribute.cpp (limited to 'test/SemaCXX/warn-unused-attribute.cpp') diff --git a/test/SemaCXX/warn-unused-attribute.cpp b/test/SemaCXX/warn-unused-attribute.cpp new file mode 100644 index 0000000..72f96ee --- /dev/null +++ b/test/SemaCXX/warn-unused-attribute.cpp @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -fsyntax-only -Wunused-variable -verify %s +struct __attribute__((warn_unused)) Test +{ + Test(); + ~Test(); + void use(); +}; + +struct TestNormal +{ + TestNormal(); +}; + +int main() +{ + Test unused; // expected-warning {{unused variable 'unused'}} + Test used; + TestNormal normal; + used.use(); +} -- cgit v1.1