Treat list-initialization of scalars as a first-class citizen in C++11.

Allow empty initializer lists for scalars, which mean value-initialization.
Constant evaluation for single-element and empty initializer lists for scalars.
Codegen for empty initializer lists for scalars.
Test case comes in next commit.

llvm-svn: 140459

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/cxx0x-initializer-scalars.cpp b/clang/test/CodeGenCXX/cxx0x-initializer-scalars.cpp
new file mode 100644
index 00000000000..a951dd1344f
--- /dev/null
+++ b/clang/test/CodeGenCXX/cxx0x-initializer-scalars.cpp
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -std=c++0x -S -emit-llvm -o - %s | FileCheck %s
+
+void f()
+{
+  // CHECK: store i32 0
+  int i{};
+}