51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
// Test default argument instantiation in chained PCH.
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// Without PCH
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -include %s -include %s %s
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// With PCH
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s -chain-include %s -chain-include %s
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// With modules
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -fmodules %s -chain-include %s -chain-include %s
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// expected-no-diagnostics
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#ifndef HEADER1
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#define HEADER1
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//===----------------------------------------------------------------------===//
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// Primary header.
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namespace rdar23810407 {
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template<typename T> int f(T t) {
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extern T rdar23810407_variable;
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return 0;
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}
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template<typename T> int g(int a = f([] {}));
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}
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//===----------------------------------------------------------------------===//
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#elif not defined(HEADER2)
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#define HEADER2
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#if !defined(HEADER1)
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#error Header inclusion order messed up
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#endif
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//===----------------------------------------------------------------------===//
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// Dependent header.
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inline void instantiate_once() {
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rdar23810407::g<int>();
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}
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//===----------------------------------------------------------------------===//
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#else
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//===----------------------------------------------------------------------===//
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void test() {
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rdar23810407::g<int>();
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}
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//===----------------------------------------------------------------------===//
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#endif
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