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-rw-r--r--clang/test/CodeGenCXX/member-initializers.cpp34
1 files changed, 34 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/member-initializers.cpp b/clang/test/CodeGenCXX/member-initializers.cpp
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+++ b/clang/test/CodeGenCXX/member-initializers.cpp
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 -O3 | FileCheck %s
+
+struct A {
+ virtual int f() { return 1; }
+};
+
+struct B : A {
+ B() : i(f()) { }
+
+ virtual int f() { return 2; }
+
+ int i;
+};
+
+// CHECK: define i32 @_Z1fv() nounwind
+int f() {
+ B b;
+
+ // CHECK: ret i32 2
+ return b.i;
+}
+
+// Test that we don't try to fold the default value of j when initializing i.
+// CHECK: define i32 @_Z9test_foldv() nounwind
+int test_fold() {
+ struct A {
+ A(const int j = 1) : i(j) { }
+ int i;
+ };
+
+ // CHECK: ret i32 2
+ return A(2).i;
+}
+