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[ASTMatchers][NFC] Replace makeMatcher
function with CTAD
#147197
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@llvm/pr-subscribers-clang-tools-extra @llvm/pr-subscribers-clang-tidy Author: Victor Chernyakin (localspook) ChangesC++17's CTAD obsoletes The deduction guide is written out explicitly to avoid Full diff: https://github.com/llvm/llvm-project/pull/147197.diff 4 Files Affected:
diff --git a/clang-tools-extra/clang-tidy/utils/Matchers.h b/clang-tools-extra/clang-tidy/utils/Matchers.h
index 2b6d377b8fd10..a7683024d69c4 100644
--- a/clang-tools-extra/clang-tidy/utils/Matchers.h
+++ b/clang-tools-extra/clang-tidy/utils/Matchers.h
@@ -145,7 +145,7 @@ class MatchesAnyListedNameMatcher
// qualified name will be used for matching, otherwise its name will be used.
inline ::clang::ast_matchers::internal::Matcher<NamedDecl>
matchesAnyListedName(llvm::ArrayRef<StringRef> NameList) {
- return ::clang::ast_matchers::internal::makeMatcher(
+ return ::clang::ast_matchers::internal::Matcher(
new MatchesAnyListedNameMatcher(NameList));
}
@@ -188,7 +188,7 @@ class MatchesAnyListedTypeNameMatcher
inline ::clang::ast_matchers::internal::Matcher<QualType>
matchesAnyListedTypeName(llvm::ArrayRef<StringRef> NameList,
bool CanonicalTypes) {
- return ::clang::ast_matchers::internal::makeMatcher(
+ return ::clang::ast_matchers::internal::Matcher(
new MatchesAnyListedTypeNameMatcher(NameList, CanonicalTypes));
}
inline ::clang::ast_matchers::internal::Matcher<QualType>
diff --git a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
index 667a044abcef1..5b092537e5e7c 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
@@ -672,12 +672,7 @@ class Matcher {
DynTypedMatcher Implementation;
}; // class Matcher
-/// A convenient helper for creating a Matcher<T> without specifying
-/// the template type argument.
-template <typename T>
-inline Matcher<T> makeMatcher(MatcherInterface<T> *Implementation) {
- return Matcher<T>(Implementation);
-}
+template <typename T> Matcher(MatcherInterface<T> *) -> Matcher<T>;
/// Interface that allows matchers to traverse the AST.
/// FIXME: Find a better name.
diff --git a/clang/include/clang/ASTMatchers/ASTMatchersMacros.h b/clang/include/clang/ASTMatchers/ASTMatchersMacros.h
index f781e0a565eb3..8ac55e5bb1fc0 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchersMacros.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchersMacros.h
@@ -106,7 +106,7 @@
}; \
} \
inline ::clang::ast_matchers::internal::Matcher<Type> DefineMatcher() { \
- return ::clang::ast_matchers::internal::makeMatcher( \
+ return ::clang::ast_matchers::internal::Matcher( \
new internal::matcher_##DefineMatcher##Matcher()); \
} \
inline bool internal::matcher_##DefineMatcher##Matcher::matches( \
@@ -150,7 +150,7 @@
} \
inline ::clang::ast_matchers::internal::Matcher<Type> DefineMatcher( \
ParamType const &Param) { \
- return ::clang::ast_matchers::internal::makeMatcher( \
+ return ::clang::ast_matchers::internal::Matcher( \
new internal::matcher_##DefineMatcher##OverloadId##Matcher(Param)); \
} \
typedef ::clang::ast_matchers::internal::Matcher<Type> ( \
@@ -200,7 +200,7 @@
} \
inline ::clang::ast_matchers::internal::Matcher<Type> DefineMatcher( \
ParamType1 const &Param1, ParamType2 const &Param2) { \
- return ::clang::ast_matchers::internal::makeMatcher( \
+ return ::clang::ast_matchers::internal::Matcher( \
new internal::matcher_##DefineMatcher##OverloadId##Matcher(Param1, \
Param2)); \
} \
@@ -476,7 +476,7 @@
} \
inline ::clang::ast_matchers::internal::Matcher<Type> DefineMatcher( \
llvm::StringRef Param, llvm::Regex::RegexFlags RegexFlags) { \
- return ::clang::ast_matchers::internal::makeMatcher( \
+ return ::clang::ast_matchers::internal::Matcher( \
new internal::matcher_##DefineMatcher##OverloadId##Matcher( \
::clang::ast_matchers::internal::createAndVerifyRegex( \
Param, RegexFlags, #DefineMatcher))); \
diff --git a/clang/lib/Tooling/Transformer/RewriteRule.cpp b/clang/lib/Tooling/Transformer/RewriteRule.cpp
index 02a1931dee673..5798a9958fe7a 100644
--- a/clang/lib/Tooling/Transformer/RewriteRule.cpp
+++ b/clang/lib/Tooling/Transformer/RewriteRule.cpp
@@ -258,9 +258,9 @@ template <typename T>
ast_matchers::internal::Matcher<T>
forEachDescendantDynamically(ast_matchers::BoundNodes Nodes,
DynTypedMatcher M) {
- return ast_matchers::internal::makeMatcher(new BindingsMatcher<T>(
+ return ast_matchers::internal::Matcher(new BindingsMatcher<T>(
std::move(Nodes),
- ast_matchers::internal::makeMatcher(
+ ast_matchers::internal::Matcher(
new DynamicForEachDescendantMatcher<T>(std::move(M)))));
}
|
@llvm/pr-subscribers-clang Author: Victor Chernyakin (localspook) ChangesC++17's CTAD obsoletes The deduction guide is written out explicitly to avoid Full diff: https://github.com/llvm/llvm-project/pull/147197.diff 4 Files Affected:
diff --git a/clang-tools-extra/clang-tidy/utils/Matchers.h b/clang-tools-extra/clang-tidy/utils/Matchers.h
index 2b6d377b8fd10..a7683024d69c4 100644
--- a/clang-tools-extra/clang-tidy/utils/Matchers.h
+++ b/clang-tools-extra/clang-tidy/utils/Matchers.h
@@ -145,7 +145,7 @@ class MatchesAnyListedNameMatcher
// qualified name will be used for matching, otherwise its name will be used.
inline ::clang::ast_matchers::internal::Matcher<NamedDecl>
matchesAnyListedName(llvm::ArrayRef<StringRef> NameList) {
- return ::clang::ast_matchers::internal::makeMatcher(
+ return ::clang::ast_matchers::internal::Matcher(
new MatchesAnyListedNameMatcher(NameList));
}
@@ -188,7 +188,7 @@ class MatchesAnyListedTypeNameMatcher
inline ::clang::ast_matchers::internal::Matcher<QualType>
matchesAnyListedTypeName(llvm::ArrayRef<StringRef> NameList,
bool CanonicalTypes) {
- return ::clang::ast_matchers::internal::makeMatcher(
+ return ::clang::ast_matchers::internal::Matcher(
new MatchesAnyListedTypeNameMatcher(NameList, CanonicalTypes));
}
inline ::clang::ast_matchers::internal::Matcher<QualType>
diff --git a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
index 667a044abcef1..5b092537e5e7c 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
@@ -672,12 +672,7 @@ class Matcher {
DynTypedMatcher Implementation;
}; // class Matcher
-/// A convenient helper for creating a Matcher<T> without specifying
-/// the template type argument.
-template <typename T>
-inline Matcher<T> makeMatcher(MatcherInterface<T> *Implementation) {
- return Matcher<T>(Implementation);
-}
+template <typename T> Matcher(MatcherInterface<T> *) -> Matcher<T>;
/// Interface that allows matchers to traverse the AST.
/// FIXME: Find a better name.
diff --git a/clang/include/clang/ASTMatchers/ASTMatchersMacros.h b/clang/include/clang/ASTMatchers/ASTMatchersMacros.h
index f781e0a565eb3..8ac55e5bb1fc0 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchersMacros.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchersMacros.h
@@ -106,7 +106,7 @@
}; \
} \
inline ::clang::ast_matchers::internal::Matcher<Type> DefineMatcher() { \
- return ::clang::ast_matchers::internal::makeMatcher( \
+ return ::clang::ast_matchers::internal::Matcher( \
new internal::matcher_##DefineMatcher##Matcher()); \
} \
inline bool internal::matcher_##DefineMatcher##Matcher::matches( \
@@ -150,7 +150,7 @@
} \
inline ::clang::ast_matchers::internal::Matcher<Type> DefineMatcher( \
ParamType const &Param) { \
- return ::clang::ast_matchers::internal::makeMatcher( \
+ return ::clang::ast_matchers::internal::Matcher( \
new internal::matcher_##DefineMatcher##OverloadId##Matcher(Param)); \
} \
typedef ::clang::ast_matchers::internal::Matcher<Type> ( \
@@ -200,7 +200,7 @@
} \
inline ::clang::ast_matchers::internal::Matcher<Type> DefineMatcher( \
ParamType1 const &Param1, ParamType2 const &Param2) { \
- return ::clang::ast_matchers::internal::makeMatcher( \
+ return ::clang::ast_matchers::internal::Matcher( \
new internal::matcher_##DefineMatcher##OverloadId##Matcher(Param1, \
Param2)); \
} \
@@ -476,7 +476,7 @@
} \
inline ::clang::ast_matchers::internal::Matcher<Type> DefineMatcher( \
llvm::StringRef Param, llvm::Regex::RegexFlags RegexFlags) { \
- return ::clang::ast_matchers::internal::makeMatcher( \
+ return ::clang::ast_matchers::internal::Matcher( \
new internal::matcher_##DefineMatcher##OverloadId##Matcher( \
::clang::ast_matchers::internal::createAndVerifyRegex( \
Param, RegexFlags, #DefineMatcher))); \
diff --git a/clang/lib/Tooling/Transformer/RewriteRule.cpp b/clang/lib/Tooling/Transformer/RewriteRule.cpp
index 02a1931dee673..5798a9958fe7a 100644
--- a/clang/lib/Tooling/Transformer/RewriteRule.cpp
+++ b/clang/lib/Tooling/Transformer/RewriteRule.cpp
@@ -258,9 +258,9 @@ template <typename T>
ast_matchers::internal::Matcher<T>
forEachDescendantDynamically(ast_matchers::BoundNodes Nodes,
DynTypedMatcher M) {
- return ast_matchers::internal::makeMatcher(new BindingsMatcher<T>(
+ return ast_matchers::internal::Matcher(new BindingsMatcher<T>(
std::move(Nodes),
- ast_matchers::internal::makeMatcher(
+ ast_matchers::internal::Matcher(
new DynamicForEachDescendantMatcher<T>(std::move(M)))));
}
|
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Looks reasonable to me, thanks! Let's wait for one more set of eyes. I did a quick search for this on GitHub, most hits seem to be in LLVM forks/clones, so it doesn't seem this will impact users (good to check even if internal code).
I'd suggest marking it I've searched for usages too, and it doesn't seem to be used anywhere, but I think we still need to take into account private forks. If it is used in |
C++17's CTAD obsoletes
makeMatcher
(and manymake*
functions like it).The deduction guide is written out explicitly to avoid
-Wctad-maybe-unsupported
warnings.