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[clang-tidy] Fix false positives in readability-redundant-inline-specifier #135391

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Merged
merged 4 commits into from
Jun 28, 2025
Merged

[clang-tidy] Fix false positives in readability-redundant-inline-specifier #135391

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08d6512
[clang-tidy] Add additional test for readability-redundant-inline-spe…
bjosv Apr 10, 2025
aa369fe
[clang-tidy] Fix false-positives in readability-redundant-inline-spec…
bjosv Apr 11, 2025
60cd733
Merge remote-tracking branch 'upstream/main' into readability-redunda…
bjosv Jun 24, 2025
31b0bc0
fixup: correcting order in ReleaseNote after merging main
bjosv Jun 24, 2025
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7 changes: 4 additions & 3 deletions clang-tools-extra/clang-tidy/readability/RedundantInlineSpecifierCheck.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -72,11 +72,13 @@ static SourceLocation getInlineTokenLocation(SourceRange RangeLocation,
}

void RedundantInlineSpecifierCheck::registerMatchers(MatchFinder *Finder) {
const auto IsPartOfRecordDecl = hasAncestor(recordDecl());
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Note: I wonder, maybe hasDeclContext should be used here instead of hasAncestor or just match cxxMethodDecl directly instead of functionDecl.

Finder->addMatcher(
functionDecl(isInlineSpecified(),
anyOf(isConstexpr(), isDeleted(), isDefaulted(),
anyOf(isConstexpr(), isDeleted(),
allOf(isDefaulted(), IsPartOfRecordDecl),
isInternalLinkage(StrictMode),
allOf(isDefinition(), hasAncestor(recordDecl()))))
allOf(isDefinition(), IsPartOfRecordDecl)))
.bind("fun_decl"),
this);

Expand All @@ -88,7 +90,6 @@ void RedundantInlineSpecifierCheck::registerMatchers(MatchFinder *Finder) {
this);

if (getLangOpts().CPlusPlus17) {
const auto IsPartOfRecordDecl = hasAncestor(recordDecl());
Finder->addMatcher(
varDecl(
isInlineSpecified(),
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4 changes: 4 additions & 0 deletions clang-tools-extra/docs/ReleaseNotes.rst
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Expand Up @@ -308,6 +308,10 @@ Changes in existing checks
<clang-tidy/checks/readability/qualified-auto>` check by adding the option
`AllowedTypes`, that excludes specified types from adding qualifiers.

- Improved :doc:`readability-redundant-inline-specifier
<clang-tidy/checks/readability/redundant-inline-specifier>` check by fixing
false positives on out-of-line explicitly defaulted functions.

- Improved :doc:`readability-redundant-smartptr-get
<clang-tidy/checks/readability/redundant-smartptr-get>` check by fixing
some false positives involving smart pointers to arrays.
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10 changes: 10 additions & 0 deletions clang-tools-extra/test/clang-tidy/checkers/readability/redundant-inline-specifier.cpp
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Expand Up @@ -149,3 +149,13 @@ class A
// CHECK-FIXES-STRICT: static float test4;
};
}

namespace ns {
class B
{
public:
~B();
};

inline B::~B() = default;
}
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