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diff --git a/clang/test/CodeGen/complex-init-list.c b/clang/test/CodeGen/complex-init-list.c
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+++ b/clang/test/CodeGen/complex-init-list.c
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+// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 | FileCheck %s
+
+// This file tests the clang extension which allows initializing the components
+// of a complex number individually using an initialization list.  (There is a
+// extensive description and test in test/Sema/complex-init-list.c.)
+
+_Complex float x = { 1.0f, 1.0f/0.0f };
+// CHECK: @x = global { float, float } { float 1.000000e+00, float 0x7FF0000000000000 }, align 4
+
+_Complex float f(float x, float y) { _Complex float z = { x, y }; return z; }
+// CHECK: define <2 x float> @f
+// CHECK: alloca { float, float }
+// CHECK: alloca { float, float }
+
+_Complex float f2(float x, float y) { return (_Complex float){ x, y }; }
+// CHECK: define <2 x float> @f2
+// CHECK: alloca { float, float }
+// CHECK: alloca { float, float }