f7a3be7311
Before this patch, this check only handles `VarDecl` as varaibles declaration in statement, but this will ignore variables in structured bindings (`BindingDecl` in AST), which leads to false positives. Closes #138842.
33 lines
974 B
C++
33 lines
974 B
C++
//===------------- Aliasing.h - clang-tidy --------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_ALIASING_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_ALIASING_H
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#include "clang/AST/Decl.h"
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namespace clang::tidy::utils {
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/// Returns whether \p Var has a pointer or reference in \p Func.
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///
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/// Example:
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/// void f() {
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/// int n;
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/// ...
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/// int *p = &n;
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/// }
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///
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/// For `f()` and `n` the function returns ``true`` because `p` is a
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/// pointer to `n` created in `f()`.
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bool hasPtrOrReferenceInFunc(const Decl *Func, const ValueDecl *Var);
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} // namespace clang::tidy::utils
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_ALIASING_H
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