llvm · carlosgalvezp · Sep 13, 2025 · Sep 12, 2025
diff --git a/clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp
@@ -82,7 +82,7 @@ static constexpr bool DefaultModelImplicitConversions = true;
 /// used together.
 static constexpr bool DefaultSuppressParametersUsedTogether = true;
 
-/// The default value for the NamePrefixSuffixSilenceDissimilarityTreshold
+/// The default value for the NamePrefixSuffixSilenceDissimilarityThreshold
 /// check option.
 static constexpr std::size_t
     DefaultNamePrefixSuffixSilenceDissimilarityTreshold = 1;
@@ -1435,7 +1435,7 @@ static MixableParameterRange modelMixingRange(
     StringRef PrevParamName = FD->getParamDecl(I - 1)->getName();
     if (!ParamName.empty() && !PrevParamName.empty() &&
         filter::prefixSuffixCoverUnderThreshold(
-            Check.NamePrefixSuffixSilenceDissimilarityTreshold, PrevParamName,
+            Check.NamePrefixSuffixSilenceDissimilarityThreshold, PrevParamName,
             ParamName)) {
       LLVM_DEBUG(llvm::dbgs() << "Parameter '" << ParamName
                               << "' follows a pattern with previous parameter '"
@@ -2108,8 +2108,8 @@ EasilySwappableParametersCheck::EasilySwappableParametersCheck(
       SuppressParametersUsedTogether(
           Options.get("SuppressParametersUsedTogether",
                       DefaultSuppressParametersUsedTogether)),
-      NamePrefixSuffixSilenceDissimilarityTreshold(
-          Options.get("NamePrefixSuffixSilenceDissimilarityTreshold",
+      NamePrefixSuffixSilenceDissimilarityThreshold(
+          Options.get("NamePrefixSuffixSilenceDissimilarityThreshold",
                       DefaultNamePrefixSuffixSilenceDissimilarityTreshold)) {}
 
 void EasilySwappableParametersCheck::storeOptions(
@@ -2123,8 +2123,8 @@ void EasilySwappableParametersCheck::storeOptions(
   Options.store(Opts, "ModelImplicitConversions", ModelImplicitConversions);
   Options.store(Opts, "SuppressParametersUsedTogether",
                 SuppressParametersUsedTogether);
-  Options.store(Opts, "NamePrefixSuffixSilenceDissimilarityTreshold",
-                NamePrefixSuffixSilenceDissimilarityTreshold);
+  Options.store(Opts, "NamePrefixSuffixSilenceDissimilarityThreshold",
+                NamePrefixSuffixSilenceDissimilarityThreshold);
 }
 
 void EasilySwappableParametersCheck::registerMatchers(MatchFinder *Finder) {

diff --git a/clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.h b/clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.h
@@ -54,7 +54,7 @@ class EasilySwappableParametersCheck : public ClangTidyCheck {
   /// either end for the report about the parameters to be silenced.
   /// E.g. the names "LHS" and "RHS" are 1-dissimilar suffixes of each other,
   /// while "Text1" and "Text2" are 1-dissimilar prefixes of each other.
-  const std::size_t NamePrefixSuffixSilenceDissimilarityTreshold;
+  const std::size_t NamePrefixSuffixSilenceDissimilarityThreshold;
 };
 
 } // namespace clang::tidy::bugprone

diff --git a/clang-tools-extra/docs/ReleaseNotes.rst b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -135,7 +135,7 @@ Improvements to clang-tidy
   :program:`clang-tidy-20`. Users should use the check-specific options of the
   same name instead.
 
-- Improved :program:`run-clang-tidy.py` and :program:`clang-tidy-diff.py` 
+- Improved :program:`run-clang-tidy.py` and :program:`clang-tidy-diff.py`
   scripts by adding the `-hide-progress` option to suppress progress and
   informational messages.
 
@@ -190,6 +190,11 @@ New check aliases
 Changes in existing checks
 ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+- Improved :doc:`bugprone-easily-swappable-parameters
+  <clang-tidy/checks/bugprone/easily-swappable-parameters>` check by
+  correcting a spelling mistake on its option
+  ``NamePrefixSuffixSilenceDissimilarityTreshold``.
+
 - Improved :doc:`bugprone-infinite-loop
   <clang-tidy/checks/bugprone/infinite-loop>` check by adding detection for
   variables introduced by structured bindings.
@@ -213,8 +218,8 @@ Changes in existing checks
   tagged union respectively.
 
 - Improved :doc:`bugprone-unchecked-optional-access
-  <clang-tidy/checks/bugprone/unchecked-optional-access>` check by supporting 
-  ``NullableValue::makeValue`` and ``NullableValue::makeValueInplace`` to 
+  <clang-tidy/checks/bugprone/unchecked-optional-access>` check by supporting
+  ``NullableValue::makeValue`` and ``NullableValue::makeValueInplace`` to
   prevent false-positives for ``BloombergLP::bdlb::NullableValue`` type.
 
 - Improved :doc:`bugprone-unhandled-self-assignment

diff --git a/clang-tools-extra/docs/clang-tidy/checks/bugprone/easily-swappable-parameters.rst b/clang-tools-extra/docs/clang-tidy/checks/bugprone/easily-swappable-parameters.rst
@@ -169,7 +169,7 @@ noisiness.
     * Separate ``return`` statements return either of the parameters on
       different code paths.
 
-.. option:: NamePrefixSuffixSilenceDissimilarityTreshold
+.. option:: NamePrefixSuffixSilenceDissimilarityThreshold
 
     The number of characters two parameter names might be different on *either*
     the head or the tail end with the rest of the name the same so that the

diff --git a/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-ignore.cpp b/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-ignore.cpp
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' --
 
 void ignoredUnnamed(int I, int, int) {} // NO-WARN: No >= 2 length of non-unnamed.

diff --git a/...tra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-implicit-qualifiers.cpp b/...tra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-implicit-qualifiers.cpp
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 1, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 1, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' --
 
 void numericAndQualifierConversion(int I, const double CD) { numericAndQualifierConversion(CD, I); }

diff --git a/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-implicits.c b/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-implicits.c
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 1, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' --
 
 void implicitDoesntBreakOtherStuff(int A, int B) {}

diff --git a/...g-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-implicits.cpp b/...g-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-implicits.cpp
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 1, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' --
 
 void implicitDoesntBreakOtherStuff(int A, int B) {}

diff --git a/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-len2.cpp b/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-len2.cpp
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' --
 
 namespace std {

diff --git a/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-len3.cpp b/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-len3.cpp
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' --
 
 int add(int Left, int Right) { return Left + Right; } // NO-WARN: Only 2 parameters.

diff --git a/...-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-prefixsuffixname.cpp b/...-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-prefixsuffixname.cpp
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 1 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 1 \
 // RUN:  }}' --
 
 namespace std {

diff --git a/...s-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-qualifiermixing.cpp b/...s-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-qualifiermixing.cpp
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 1, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' --
 
 typedef int MyInt1;

diff --git a/...g-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-relatedness.c b/...g-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-relatedness.c
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 1, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' -- -Wno-strict-prototypes -x c
 //
 // RUN: %check_clang_tidy -std=c23-or-later %s bugprone-easily-swappable-parameters %t \
@@ -17,7 +17,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 1, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' -- -Wno-strict-prototypes -x c
 
 int add(int X, int Y);

diff --git a/...tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-relatedness.cpp b/...tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters-relatedness.cpp
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 1, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' --
 
 namespace std {

diff --git a/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters.c b/clang-tools-extra/test/clang-tidy/checkers/bugprone/easily-swappable-parameters.c
@@ -6,7 +6,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' -- -Wno-strict-prototypes
 //
 // RUN: %check_clang_tidy -std=c23-or-later %s bugprone-easily-swappable-parameters %t \
@@ -17,7 +17,7 @@
 // RUN:     bugprone-easily-swappable-parameters.QualifiersMix: 0, \
 // RUN:     bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
 // RUN:     bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \
-// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
+// RUN:     bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 0 \
 // RUN:  }}' -- -Wno-strict-prototypes
 
 #define bool _Bool