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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This is a "No Compile Test" suite.
// http://dev.chromium.org/developers/testing/no-compile-tests
#include "third_party/blink/renderer/platform/heap/heap_bind.h"
#include "base/functional/bind.h"
#include "base/functional/function_ref.h"
namespace blink::bindings {
void BindCapturingLambda() {
int i;
std::ignore = HeapBind([&i](int a ) { i = a; }, 42); // expected-error@third_party/blink/renderer/platform/heap/heap_bind.h:* {{Capturing lambdas can't be bound}}
}
void PointerToNonGCTypeStruct() {
struct A {
void Method();
};
std::ignore = HeapBind(&A::Method, new A()); // expected-error@third_party/blink/renderer/platform/heap/heap_bind.h:* {{Only pointers to GarbageCollected types may be bound}}
}
void PointerToNonGCTypeInt() {
std::ignore = HeapBind([](int* x) {}, nullptr); // expected-error@third_party/blink/renderer/platform/heap/heap_bind.h:* {{Only pointers to GarbageCollected types may be bound}}
}
struct GCType : public GarbageCollected<GCType> {
void Trace(Visitor*) const {}
};
void BindingGCTypeByValue() {
std::ignore = HeapBind([](GCType* s) {}, nullptr); // OK
std::ignore = HeapBind([](GCType& s) {}, *MakeGarbageCollected<GCType>()); // expected-error@third_party/blink/renderer/platform/heap/heap_bind.h:* {{GarbageCollected classes should be bound as pointers}}
}
void BindFunctionRef() {
[](base::FunctionRef<void()> ref) { HeapBind(ref); }([] {}); // expected-error@third_party/blink/renderer/platform/heap/heap_bind.h:* {{base::FunctionRef<> can't be bound}}
}
} // namespace blink::bindings
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