diff options
Diffstat (limited to 'clang/test')
-rw-r--r-- | clang/test/CodeGenCXX/cxx1y-sized-deallocation.cpp | 83 | ||||
-rw-r--r-- | clang/test/SemaCXX/cxx1y-sized-deallocation.cpp | 17 |
2 files changed, 100 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/cxx1y-sized-deallocation.cpp b/clang/test/CodeGenCXX/cxx1y-sized-deallocation.cpp new file mode 100644 index 00000000000..767878365e8 --- /dev/null +++ b/clang/test/CodeGenCXX/cxx1y-sized-deallocation.cpp @@ -0,0 +1,83 @@ +// RUN: %clang_cc1 -std=c++1y -fsized-deallocation %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s +// RUN: %clang_cc1 -std=c++1y %s -emit-llvm -triple x86_64-linux-gnu -o - | FileCheck %s --check-prefix=CHECK-UNSIZED + +// CHECK-UNSIZED-NOT: _ZdlPvm +// CHECK-UNSIZED-NOT: _ZdaPvm + +typedef decltype(sizeof(0)) size_t; + +typedef int A; +struct B { int n; }; +struct C { ~C() {} }; +struct D { D(); virtual ~D() {} }; +struct E { + void *operator new(size_t); + void *operator new[](size_t); + void operator delete(void *) noexcept; + void operator delete[](void *) noexcept; +}; +struct F { + void *operator new(size_t); + void *operator new[](size_t); + void operator delete(void *, size_t) noexcept; + void operator delete[](void *, size_t) noexcept; +}; + +template<typename T> T get(); + +template<typename T> +void del() { + ::delete get<T*>(); + ::delete[] get<T*>(); +} + +template void del<A>(); +template void del<B>(); +template void del<C>(); +template void del<D>(); +template void del<E>(); +template void del<F>(); + +D::D() {} + +// CHECK-LABEL: define weak_odr void @_Z3delIiEvv() +// CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 4) +// CHECK: call void @_ZdaPv(i8* %{{[^ ]*}}) + +// CHECK-LABEL: define weak_odr void @_Z3delI1BEvv() +// CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 4) +// CHECK: call void @_ZdaPv(i8* %{{[^ ]*}}) + +// CHECK-LABEL: define weak_odr void @_Z3delI1CEvv() +// CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 1) +// CHECK: mul i64 1, %{{[^ ]*}} +// CHECK: add i64 %{{[^ ]*}}, 8 +// CHECK: call void @_ZdaPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) + +// CHECK-LABEL: define weak_odr void @_Z3delI1DEvv() +// CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 8) +// CHECK: mul i64 8, %{{[^ ]*}} +// CHECK: add i64 %{{[^ ]*}}, 8 +// CHECK: call void @_ZdaPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) + +// CHECK-LABEL: define weak_odr void @_Z3delI1EEvv() +// CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 1) +// CHECK: call void @_ZdaPv(i8* %{{[^ ]*}}) + +// CHECK-LABEL: define weak_odr void @_Z3delI1FEvv() +// CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 1) +// CHECK: mul i64 1, %{{[^ ]*}} +// CHECK: add i64 %{{[^ ]*}}, 8 +// CHECK: call void @_ZdaPvm(i8* %{{[^ ]*}}, i64 %{{[^ ]*}}) + +// CHECK-LABEL: define void @_Z10member_delv() +// CHECK-NOT: Zdl +// CHECK: call void %{{[^ ]*}}(%{{[^ ]*}}* % +// CHECK-NOT: Zdl +// CHECK: } +void member_del() { + delete get<D*>(); +} + +// CHECK-LABEL: define linkonce_odr void @_ZN1DD0Ev(%{{[^ ]*}}* %this) +// CHECK: call void @_ZdlPvm(i8* %{{[^ ]*}}, i64 8) diff --git a/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp b/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp new file mode 100644 index 00000000000..81a8eeb6df9 --- /dev/null +++ b/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 -std=c++1y -verify %s -fsized-deallocation -fexceptions -fcxx-exceptions + +using size_t = decltype(sizeof(0)); + +void f(void *p, void *q) { + // OK, implicitly declared. + operator delete(p, 8); + operator delete[](q, 12); + static_assert(noexcept(operator delete(p, 8)), ""); + static_assert(noexcept(operator delete[](q, 12)), ""); +} + +void *operator new(size_t bad, size_t idea); +struct S { S() { throw 0; } }; +void g() { + new (123) S; // expected-error {{'new' expression with placement arguments refers to non-placement 'operator delete'}} +} |