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// This test uses PrintFunctionNames with -fdelayed-template-parsing because it
// happens to use a RecursiveASTVisitor that forces deserialization of AST
// files.
//
// RUN: %clang_cc1 -triple %itanium_abi_triple -fdelayed-template-parsing \
// RUN: -std=c++14 -emit-pch -o %t.pch %s
// RUN: %clang_cc1 -triple %itanium_abi_triple \
// RUN: -load %llvmshlibdir/PrintFunctionNames%pluginext \
// RUN: -add-plugin print-fns -std=c++14 -include-pch %t.pch %s -emit-llvm \
// RUN: -fdelayed-template-parsing -debug-info-kind=limited \
// RUN: -o %t.ll 2>&1 | FileCheck --check-prefix=DECLS %s
// RUN: FileCheck --check-prefix=IR %s < %t.ll
//
// REQUIRES: plugins, examples
// DECLS: top-level-decl: "func"
// IR: define {{.*}}void @_Z4funcv()
#ifndef HEADER
#define HEADER
struct nullopt_t {
constexpr explicit nullopt_t(int) {}
};
constexpr nullopt_t nullopt(0);
#else
void func() { }
#endif
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