[PATCH] D158152: [clang-tidy]mark record initList as non-const param
Congcong Cai via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Aug 17 00:33:37 PDT 2023
HerrCai0907 created this revision.
Herald added subscribers: PiotrZSL, carlosgalvezp, xazax.hun.
Herald added a reviewer: njames93.
Herald added a project: All.
HerrCai0907 requested review of this revision.
Herald added subscribers: cfe-commits, wangpc.
Herald added a project: clang-tools-extra.
struct XY {
int *x;
int *y;
};
void recordInitList(int *x) {
XY xy = {x, nullptr};
}
x cannot be const int* becase it in a initialize list which only accept int*
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D158152
Files:
clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
clang-tools-extra/test/clang-tidy/checkers/readability/non-const-parameter.cpp
Index: clang-tools-extra/test/clang-tidy/checkers/readability/non-const-parameter.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/readability/non-const-parameter.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/readability/non-const-parameter.cpp
@@ -222,6 +222,18 @@
void recordpointer(struct XY *xy) {
*(xy->x) = 0;
}
+void recordInitList(int *x) {
+ XY xy = {x, nullptr};
+}
+
+struct XYConst {
+ int const *x;
+};
+// CHECK-MESSAGES: :[[@LINE+1]]:30: warning: pointer parameter 'x' can be pointer to const
+void recordInitListDiag(int *x) {
+ // CHECK-FIXES: {{^}}void recordInitListDiag(const int *x) {{{$}}
+ XYConst xy = {x};
+}
class C {
public:
Index: clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
+++ clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
@@ -103,7 +103,7 @@
} else if (const auto *VD = Result.Nodes.getNodeAs<VarDecl>("Mark")) {
const QualType T = VD->getType();
if ((T->isPointerType() && !T->getPointeeType().isConstQualified()) ||
- T->isArrayType())
+ T->isArrayType() || T->isRecordType())
markCanNotBeConst(VD->getInit(), true);
else if (T->isLValueReferenceType() &&
!T->getPointeeType().isConstQualified())
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