b9a3e998b1
The P2719 implementation refactored diagnostics for cleanup delete, and as part of that I attempted to fix handling of inaccessible cleanup operator delete. Alas the new branch was incorrect as it was performing an implicit bool conversion, which resulted in friend accessible cleanup operators incorrectly being considered erroneous and the allocation path errored out. This error however did not get diagnosed, so the result was and so we did not actually error out before codegen. Added both Sema and CodeGen tests to cover this.
39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
// RUN: %clang_cc1 %s -triple arm64-apple-macosx -emit-llvm -fcxx-exceptions -fexceptions -std=c++23 -o - | FileCheck %s
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class TestClass {
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public:
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TestClass();
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int field = 0;
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friend class Foo;
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static void * operator new(unsigned long size);
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private:
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static void operator delete(void *p);
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};
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class Foo {
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public:
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int test_method();
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};
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int Foo::test_method() {
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TestClass *obj = new TestClass() ;
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return obj->field;
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}
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// CHECK-LABEL: define noundef i32 @_ZN3Foo11test_methodEv
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// CHECK: [[THIS_ADDR:%.*]] = alloca ptr, align 8
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// CHECK: [[OBJ:%.*]] = alloca ptr, align 8
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// CHECK: store ptr %this, ptr [[THIS_ADDR]], align 8
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// CHECK: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
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// CHECK: [[ALLOCATION:%.*]] = call noundef ptr @_ZN9TestClassnwEm(i64 noundef 4)
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// CHECK: [[INITIALIZEDOBJ:%.*]] = invoke noundef ptr @_ZN9TestClassC1Ev(ptr noundef nonnull align 4 dereferenceable(4) [[ALLOCATION]])
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// CHECK-NEXT: to label %[[INVOKE_CONT:.*]] unwind label %[[LPAD:.*]]
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// CHECK: [[INVOKE_CONT]]:
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// CHECK: store ptr [[ALLOCATION]], ptr [[OBJ]], align 8
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// CHECK: [[OBJPTR:%.*]] = load ptr, ptr [[OBJ]], align 8
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// CHECK: [[FIELDPTR:%.*]] = getelementptr inbounds nuw %class.TestClass, ptr [[OBJPTR]], i32 0, i32 0
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// CHECK: [[FIELD:%.*]] = load i32, ptr [[FIELDPTR]], align 4
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// CHECK: ret i32 [[FIELD]]
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// CHECK: [[LPAD]]:
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// CHECK: call void @_ZN9TestClassdlEPv(ptr noundef [[ALLOCATION]]) #3
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