6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
//=- UnsafeBufferUsageGadgets.def - List of ways to use a buffer --*- C++ -*-=//
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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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/// A gadget is an individual operation in the code that may be of interest to
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/// the UnsafeBufferUsage analysis.
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#ifndef GADGET
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#define GADGET(name)
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#endif
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/// Unsafe gadgets correspond to unsafe code patterns that warrant
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/// an immediate warning.
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#ifndef WARNING_GADGET
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#define WARNING_GADGET(name) GADGET(name)
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#endif
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/// A `WARNING_GADGET` subset, where the code pattern of each gadget
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/// corresponds uses of a (possibly hardened) contatiner (e.g., `std::span`).
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#ifndef WARNING_CONTAINER_GADGET
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#define WARNING_CONTAINER_GADGET(name) WARNING_GADGET(name)
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#endif
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/// Safe gadgets correspond to code patterns that aren't unsafe but need to be
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/// properly recognized in order to emit correct warnings and fixes over unsafe
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/// gadgets.
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#ifndef FIXABLE_GADGET
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#define FIXABLE_GADGET(name) GADGET(name)
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#endif
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WARNING_GADGET(Increment)
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WARNING_GADGET(Decrement)
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WARNING_GADGET(ArraySubscript)
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WARNING_GADGET(PointerArithmetic)
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WARNING_GADGET(UnsafeBufferUsageAttr)
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WARNING_GADGET(UnsafeBufferUsageCtorAttr)
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WARNING_GADGET(DataInvocation)
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WARNING_CONTAINER_GADGET(SpanTwoParamConstructor) // Uses of `std::span(arg0, arg1)`
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FIXABLE_GADGET(ULCArraySubscript) // `DRE[any]` in an Unspecified Lvalue Context
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FIXABLE_GADGET(DerefSimplePtrArithFixable)
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FIXABLE_GADGET(PointerDereference)
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FIXABLE_GADGET(UPCAddressofArraySubscript) // '&DRE[any]' in an Unspecified Pointer Context
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FIXABLE_GADGET(UPCStandalonePointer)
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FIXABLE_GADGET(UPCPreIncrement) // '++Ptr' in an Unspecified Pointer Context
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FIXABLE_GADGET(UUCAddAssign) // 'Ptr += n' in an Unspecified Untyped Context
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FIXABLE_GADGET(PtrToPtrAssignment)
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FIXABLE_GADGET(CArrayToPtrAssignment)
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FIXABLE_GADGET(PointerInit)
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#undef FIXABLE_GADGET
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#undef WARNING_GADGET
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#undef WARNING_CONTAINER_GADGET
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#undef GADGET
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