forked from OSchip/llvm-project
147 lines
3.5 KiB
C++
147 lines
3.5 KiB
C++
// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
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namespace test1 {
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int x;
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template <int& D> class T { };
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// CHECK: void @_ZN5test12f0ENS_1TILZNS_1xEEEE(
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void f0(T<x> a0) {}
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}
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namespace test1 {
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// CHECK: void @_ZN5test12f0Ef
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void f0(float) {}
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template<void (&)(float)> struct t1 {};
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// CHECK: void @_ZN5test12f1ENS_2t1ILZNS_2f0EfEEE(
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void f1(t1<f0> a0) {}
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}
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namespace test2 {
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// CHECK: void @_ZN5test22f0Ef
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void f0(float) {}
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template<void (*)(float)> struct t1 {};
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// FIXME: Fails because we don't treat as an expression.
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// CHECK-FIXME: void @_ZN5test22f1ENS_2t1IXadL_ZNS_2f0EfEEEE(
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void f1(t1<f0> a0) {}
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}
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namespace test3 {
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// CHECK: void @test3_f0
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extern "C" void test3_f0(float) {}
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template<void (&)(float)> struct t1 {};
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// FIXME: Fails because we tack on a namespace.
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// CHECK-FIXME: void @_ZN5test32f1ENS_2t1ILZ8test3_f0EEE(
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void f1(t1<test3_f0> a0) {}
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}
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namespace test4 {
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// CHECK: void @test4_f0
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extern "C" void test4_f0(float) {}
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template<void (*)(float)> struct t1 {};
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// FIXME: Fails because we don't treat as an expression.
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// CHECK-FIXME: void @_ZN5test42f1ENS_2t1IXadL_Z8test4_f0EEEE(
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void f1(t1<test4_f0> a0) {}
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}
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// CHECK: void @test5_f0
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extern "C" void test5_f0(float) {}
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int main(int) {}
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namespace test5 {
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template<void (&)(float)> struct t1 {};
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// CHECK: void @_ZN5test52f1ENS_2t1ILZ8test5_f0EEE(
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void f1(t1<test5_f0> a0) {}
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template<int (&)(int)> struct t2 {};
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// CHECK: void @_ZN5test52f2ENS_2t2ILZ4mainEEE
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void f2(t2<main> a0) {}
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}
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// FIXME: This fails.
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namespace test6 {
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struct A { void im0(float); };
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// CHECK: void @_ZN5test61A3im0Ef
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void A::im0(float) {}
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template <void(A::*)(float)> class T { };
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// FIXME: Fails because we don't treat as an expression.
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// CHECK-FAIL: void @_ZN5test62f0ENS_1TIXadL_ZNS_1A3im0EfEEEE(
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void f0(T<&A::im0> a0) {}
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}
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namespace test7 {
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template<typename T>
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struct meta {
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static const unsigned value = sizeof(T);
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};
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template<unsigned> struct int_c {
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typedef float type;
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};
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template<typename T>
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struct X {
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template<typename U>
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X(U*, typename int_c<(meta<T>::value + meta<U>::value)>::type *) { }
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};
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// CHECK: define weak_odr void @_ZN5test71XIiEC1IdEEPT_PNS_5int_cIXplL_ZNS_4metaIiE5valueEEsrNS6_IS3_EE5valueEE4typeE(%"class.test1::T"* %this, double*, float*) unnamed_addr
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template X<int>::X(double*, float*);
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}
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namespace test8 {
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template<typename T>
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struct meta {
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struct type {
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static const unsigned value = sizeof(T);
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};
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};
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template<unsigned> struct int_c {
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typedef float type;
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};
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template<typename T>
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void f(int_c<meta<T>::type::value>) { }
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// CHECK: define weak_odr void @_ZN5test81fIiEEvNS_5int_cIXsrNS_4metaIT_E4typeE5valueEEE
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template void f<int>(int_c<sizeof(int)>);
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}
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namespace test9 {
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template<typename T>
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struct supermeta {
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template<typename U>
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struct apply {
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typedef T U::*type;
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};
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};
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struct X { };
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template<typename T, typename U>
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typename supermeta<T>::template apply<U>::type f();
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void test_f() {
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// CHECK: @_ZN5test91fIiNS_1XEEENS_9supermetaIT_E5applyIT0_E4typeEv()
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// Note: GCC incorrectly mangles this as
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// _ZN5test91fIiNS_1XEEENS_9supermetaIT_E5apply4typeEv, while EDG
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// gets it right.
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f<int, X>();
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}
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}
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namespace test10 {
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template<typename T>
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struct X {
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template<typename U>
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struct definition {
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};
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};
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// CHECK: _ZN6test101fIidEENS_1XIT_E10definitionIT0_EES2_S5_
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template<typename T, typename U>
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typename X<T>::template definition<U> f(T, U) { }
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void g(int i, double d) {
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f(i, d);
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}
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}
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