P0305R0: Semantic analysis and code generation for C++17 init-statement for 'if' and 'switch':

  if (stmt; condition) { ... }

Patch by Anton Bikineev! Some minor formatting and comment tweets by me.

llvm-svn: 275350

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/PCH/cxx1z-init-statement.cpp b/clang/test/PCH/cxx1z-init-statement.cpp
new file mode 100644
index 00000000000..d08fb7c56b7
--- /dev/null
+++ b/clang/test/PCH/cxx1z-init-statement.cpp
@@ -0,0 +1,17 @@
+// Test this without pch.
+// RUN: %clang_cc1 -std=c++1z -include %S/cxx1z-init-statement.h -fsyntax-only -emit-llvm -o - %s
+
+// Test with pch.
+// RUN: %clang_cc1 -x c++ -std=c++1z -emit-pch -o %t %S/cxx1z-init-statement.h
+// RUN: %clang_cc1 -std=c++1z -include-pch %t -fsyntax-only -emit-llvm -o - %s 
+
+void g0(void) {
+  static_assert(test_if(-1) == -1, "");
+  static_assert(test_if(0) == 0, "");
+}
+
+void g1(void) {
+  static_assert(test_switch(-1) == -1, "");
+  static_assert(test_switch(0) == 0, "");
+  static_assert(test_switch(1) == 1, "");
+}