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/CodeGenCXX/static-init-3.cpp | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 clang/test/CodeGenCXX/static-init-3.cpp (limited to 'clang/test/CodeGenCXX/static-init-3.cpp') diff --git a/clang/test/CodeGenCXX/static-init-3.cpp b/clang/test/CodeGenCXX/static-init-3.cpp new file mode 100644 index 0000000..dc28d5a --- /dev/null +++ b/clang/test/CodeGenCXX/static-init-3.cpp @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10.0.0 -o - %s | FileCheck %s + +// PR7050 +template struct X0 : public T { }; + +template +struct X1 +{ + static T & instance; + // include this to provoke instantiation at pre-execution time + static void use(T const &) {} + static T & get() { + static X0 t; + use(instance); + return static_cast(t); + } +}; + +// CHECK: @_ZN2X1I2X2I1BEE8instanceE = weak_odr global %struct.X2* null, align 8 +// CHECJ: @_ZN2X1I2X2I1AEE8instanceE = weak_odr global %struct.X2* null, align 8 +template T & X1::instance = X1::get(); + +class A { }; +class B : public A { }; + +template struct X2 {}; +X2< B > bg = X1< X2< B > >::get(); +X2< A > ag = X1< X2< A > >::get(); -- cgit v1.2.3