35 lines
640 B
C++
35 lines
640 B
C++
// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 -O3 | FileCheck %s
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struct A {
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virtual int f() { return 1; }
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};
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struct B : A {
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B() : i(f()) { }
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virtual int f() { return 2; }
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int i;
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};
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// CHECK-LABEL: define i32 @_Z1fv() #0
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int f() {
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B b;
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// CHECK: ret i32 2
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return b.i;
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}
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// Test that we don't try to fold the default value of j when initializing i.
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// CHECK: define i32 @_Z9test_foldv() [[NUW_RN:#[0-9]+]]
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int test_fold() {
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struct A {
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A(const int j = 1) : i(j) { }
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int i;
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};
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// CHECK: ret i32 2
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return A(2).i;
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}
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// CHECK: attributes [[NUW_RN]] = { nounwind readnone{{.*}} }
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