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36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
// RUN: %clang_cc1 -emit-llvm-only -x c++ -std=c++11 -triple %itanium_abi_triple -verify %s -DN=1
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// RUN: %clang_cc1 -emit-llvm-only -x c++ -std=c++11 -triple %itanium_abi_triple -verify %s -DN=2
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// RUN: %clang_cc1 -emit-llvm-only -x c++ -std=c++11 -triple arm64-apple-ios -fptrauth-intrinsics -verify %s -DN=3
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// RUN: %clang_cc1 -emit-llvm-only -x c++ -std=c++11 -triple aarch64-linux-gnu -fptrauth-intrinsics -verify %s -DN=3
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struct A { int a; };
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#if N == 1
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// ChooseExpr
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template<class T> void test(int (&)[sizeof(__builtin_choose_expr(true, 1, 1), T())]) {} // expected-error {{cannot yet mangle}}
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template void test<int>(int (&)[sizeof(int)]);
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#elif N == 2
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// CompoundLiteralExpr
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template<class T> void test(int (&)[sizeof((A){}, T())]) {} // expected-error {{cannot yet mangle}}
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template void test<int>(int (&)[sizeof(A)]);
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#elif N == 3
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// __builtin_ptrauth_type_discriminator
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template <class T, unsigned disc>
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struct S1 {};
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template<class T>
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void func(S1<T, __builtin_ptrauth_type_discriminator(T)> s1) { // expected-error {{cannot yet mangle __builtin_ptrauth_type_discriminator expression}}
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}
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void testfunc1() {
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func(S1<int(), __builtin_ptrauth_type_discriminator(int())>());
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}
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// FIXME: There are several more cases we can't yet mangle.
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#else
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#error unknown N
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#endif
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