5c20891b2b
This PR makes WebKit checkers allow a guardian variable which is CheckedPtr or CheckedRef as in addition to RefPtr or Ref.
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.UncountedCallArgsChecker -verify %s
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#include "mock-types.h"
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RefCountableAndCheckable* makeObj();
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CheckedRef<RefCountableAndCheckable> makeObjChecked();
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void someFunction(RefCountableAndCheckable*);
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namespace call_args_unchecked_uncounted {
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static void foo() {
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someFunction(makeObj());
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// expected-warning@-1{{Call argument is uncounted and unsafe [alpha.webkit.UncountedCallArgsChecker]}}
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}
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} // namespace call_args_checked
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namespace call_args_checked {
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static void foo() {
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CheckedPtr<RefCountableAndCheckable> ptr = makeObj();
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someFunction(ptr.get());
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}
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static void bar() {
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someFunction(CheckedPtr { makeObj() }.get());
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}
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static void baz() {
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someFunction(makeObjChecked().ptr());
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}
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} // namespace call_args_checked
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namespace call_args_default {
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void someFunction(RefCountableAndCheckable* = makeObj());
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// expected-warning@-1{{Call argument is uncounted and unsafe [alpha.webkit.UncountedCallArgsChecker]}}
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void otherFunction(RefCountableAndCheckable* = makeObjChecked().ptr());
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void foo() {
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someFunction();
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otherFunction();
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}
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}
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