https://github.com/flovent updated
https://github.com/llvm/llvm-project/pull/127394
>From 1bd661b60dbb350dcefad3556218bbec71a4f366 Mon Sep 17 00:00:00 2001
From: flovent <flb...@protonmail.com>
Date: Sun, 16 Feb 2025 21:07:55 +0800
Subject: [PATCH 1/2] [clang-tidy] Fix false positive for
cppcoreguidelines-pro-bounds-pointer-arithmetic
---
.../ProBoundsPointerArithmeticCheck.cpp | 3 ++-
clang-tools-extra/docs/ReleaseNotes.rst | 4 ++++
...-bounds-pointer-arithmetic-issue126424.cpp | 19 +++++++++++++++++++
3 files changed, 25 insertions(+), 1 deletion(-)
create mode 100644
clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/pro-bounds-pointer-arithmetic-issue126424.cpp
diff --git
a/clang-tools-extra/clang-tidy/cppcoreguidelines/ProBoundsPointerArithmeticCheck.cpp
b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProBoundsPointerArithmeticCheck.cpp
index a1494a095f5b6..0d68790349fb5 100644
---
a/clang-tools-extra/clang-tidy/cppcoreguidelines/ProBoundsPointerArithmeticCheck.cpp
+++
b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProBoundsPointerArithmeticCheck.cpp
@@ -42,7 +42,8 @@ void
ProBoundsPointerArithmeticCheck::registerMatchers(MatchFinder *Finder) {
arraySubscriptExpr(
hasBase(ignoringImpCasts(
anyOf(AllPointerTypes,
- hasType(decayedType(hasDecayedType(pointerType())))))))
+ hasType(decayedType(hasDecayedType(pointerType())))))),
+ hasIndex(hasType(isInteger())))
.bind("expr"),
this);
}
diff --git a/clang-tools-extra/docs/ReleaseNotes.rst
b/clang-tools-extra/docs/ReleaseNotes.rst
index 6b8fe22242417..937d710fe6100 100644
--- a/clang-tools-extra/docs/ReleaseNotes.rst
+++ b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -110,6 +110,10 @@ Changes in existing checks
<clang-tidy/checks/misc/redundant-expression>` check by providing additional
examples and fixing some macro related false positives.
+- Improved :doc:`cppcoreguidelines-pro-bounds-pointer-arithmetic
+ <clang-tidy/checks/cppcoreguidelines/pro-bounds-pointer-arithmetic>` check by
+ fix false positives related to operator overloading and templates.
+
Removed checks
^^^^^^^^^^^^^^
diff --git
a/clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/pro-bounds-pointer-arithmetic-issue126424.cpp
b/clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/pro-bounds-pointer-arithmetic-issue126424.cpp
new file mode 100644
index 0000000000000..b6b7a9664f38d
--- /dev/null
+++
b/clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/pro-bounds-pointer-arithmetic-issue126424.cpp
@@ -0,0 +1,19 @@
+// RUN: %check_clang_tidy %s cppcoreguidelines-pro-bounds-pointer-arithmetic %t
+
+namespace std {
+template <typename, typename>
+class pair {};
+
+template <typename Key, typename Value>
+class map {
+ public:
+ using value_type = pair<Key, Value>;
+ value_type& operator[](const Key& key);
+ value_type& operator[](Key&& key);
+ };
+}
+
+template <typename R>
+int f(std::map<R*, int>& map, R* r) {
+ return map[r]; // OK
+}
\ No newline at end of file
>From ab8a217044821561a738e0ebf71a16b0d91fb897 Mon Sep 17 00:00:00 2001
From: flovent <flb...@protonmail.com>
Date: Sun, 16 Feb 2025 21:18:45 +0800
Subject: [PATCH 2/2] add missing new line for testcase
---
.../pro-bounds-pointer-arithmetic-issue126424.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
a/clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/pro-bounds-pointer-arithmetic-issue126424.cpp
b/clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/pro-bounds-pointer-arithmetic-issue126424.cpp
index b6b7a9664f38d..a76798423ee17 100644
---
a/clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/pro-bounds-pointer-arithmetic-issue126424.cpp
+++
b/clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/pro-bounds-pointer-arithmetic-issue126424.cpp
@@ -16,4 +16,4 @@ class map {
template <typename R>
int f(std::map<R*, int>& map, R* r) {
return map[r]; // OK
-}
\ No newline at end of file
+}
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