Author: aaronballman
Date: Mon Aug 31 10:28:57 2015
New Revision: 246447
URL: http://llvm.org/viewvc/llvm-project?rev=246447&view=rev
Log:
Using an early return as it is more clear; NFC.
Modified:
clang-tools-extra/trunk/clang-tidy/misc/InaccurateEraseCheck.cpp
clang-tools-extra/trunk/clang-tidy/misc/InefficientAlgorithmCheck.cpp
clang-tools-extra/trunk/clang-tidy/misc/MoveConstructorInitCheck.cpp
clang-tools-extra/trunk/clang-tidy/misc/NoexceptMoveConstructorCheck.cpp
clang-tools-extra/trunk/clang-tidy/misc/StaticAssertCheck.cpp
clang-tools-extra/trunk/clang-tidy/misc/UndelegatedConstructor.cpp
clang-tools-extra/trunk/clang-tidy/misc/UniqueptrResetReleaseCheck.cpp
clang-tools-extra/trunk/clang-tidy/misc/UnusedAliasDeclsCheck.cpp
clang-tools-extra/trunk/clang-tidy/misc/UnusedRAIICheck.cpp
Modified: clang-tools-extra/trunk/clang-tidy/misc/InaccurateEraseCheck.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/InaccurateEraseCheck.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/InaccurateEraseCheck.cpp (original)
+++ clang-tools-extra/trunk/clang-tidy/misc/InaccurateEraseCheck.cpp Mon Aug 31
10:28:57 2015
@@ -21,25 +21,26 @@ namespace misc {
void InaccurateEraseCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++; the functionality currently does not
// provide any benefit to other languages, despite being benign.
- if (getLangOpts().CPlusPlus) {
- const auto CheckForEndCall = hasArgument(
- 1, anyOf(constructExpr(
- has(memberCallExpr(callee(methodDecl(hasName("end"))))
- .bind("InaccEndCall"))),
- anything()));
+ if (!getLangOpts().CPlusPlus)
+ return;
- Finder->addMatcher(
- memberCallExpr(
- on(hasType(namedDecl(matchesName("^::std::")))),
- callee(methodDecl(hasName("erase"))), argumentCountIs(1),
- hasArgument(0, has(callExpr(callee(functionDecl(matchesName(
-
"^::std::(remove(_if)?|unique)$"))),
- CheckForEndCall)
- .bind("InaccAlgCall"))),
- unless(isInTemplateInstantiation()))
- .bind("InaccErase"),
- this);
- }
+ const auto CheckForEndCall = hasArgument(
+ 1,
+
anyOf(constructExpr(has(memberCallExpr(callee(methodDecl(hasName("end"))))
+ .bind("InaccEndCall"))),
+ anything()));
+
+ Finder->addMatcher(
+ memberCallExpr(
+ on(hasType(namedDecl(matchesName("^::std::")))),
+ callee(methodDecl(hasName("erase"))), argumentCountIs(1),
+ hasArgument(0, has(callExpr(callee(functionDecl(matchesName(
+ "^::std::(remove(_if)?|unique)$"))),
+ CheckForEndCall)
+ .bind("InaccAlgCall"))),
+ unless(isInTemplateInstantiation()))
+ .bind("InaccErase"),
+ this);
}
void InaccurateEraseCheck::check(const MatchFinder::MatchResult &Result) {
Modified: clang-tools-extra/trunk/clang-tidy/misc/InefficientAlgorithmCheck.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/InefficientAlgorithmCheck.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/InefficientAlgorithmCheck.cpp
(original)
+++ clang-tools-extra/trunk/clang-tidy/misc/InefficientAlgorithmCheck.cpp Mon
Aug 31 10:28:57 2015
@@ -30,33 +30,34 @@ static bool areTypesCompatible(QualType
void InefficientAlgorithmCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++; the functionality currently does not
// provide any benefit to other languages, despite being benign.
- if (getLangOpts().CPlusPlus) {
- const std::string Algorithms =
- "^::std::(find|count|equal_range|lower_bound|upper_bound)$";
- const auto ContainerMatcher = classTemplateSpecializationDecl(
- matchesName("^::std::(unordered_)?(multi)?(set|map)$"));
- const auto Matcher =
- callExpr(
- callee(functionDecl(matchesName(Algorithms))),
- hasArgument(
- 0, constructExpr(has(memberCallExpr(
- callee(methodDecl(hasName("begin"))),
- on(declRefExpr(
- hasDeclaration(decl().bind("IneffContObj")),
-
anyOf(hasType(ContainerMatcher.bind("IneffCont")),
- hasType(pointsTo(ContainerMatcher.bind(
- "IneffContPtr")))))
- .bind("IneffContExpr")))))),
- hasArgument(1, constructExpr(has(memberCallExpr(
- callee(methodDecl(hasName("end"))),
- on(declRefExpr(hasDeclaration(
- equalsBoundNode("IneffContObj")))))))),
- hasArgument(2, expr().bind("AlgParam")),
- unless(isInTemplateInstantiation()))
- .bind("IneffAlg");
+ if (!getLangOpts().CPlusPlus)
+ return;
- Finder->addMatcher(Matcher, this);
- }
+ const std::string Algorithms =
+ "^::std::(find|count|equal_range|lower_bound|upper_bound)$";
+ const auto ContainerMatcher = classTemplateSpecializationDecl(
+ matchesName("^::std::(unordered_)?(multi)?(set|map)$"));
+ const auto Matcher =
+ callExpr(
+ callee(functionDecl(matchesName(Algorithms))),
+ hasArgument(
+ 0, constructExpr(has(memberCallExpr(
+ callee(methodDecl(hasName("begin"))),
+ on(declRefExpr(
+ hasDeclaration(decl().bind("IneffContObj")),
+ anyOf(hasType(ContainerMatcher.bind("IneffCont")),
+ hasType(pointsTo(
+ ContainerMatcher.bind("IneffContPtr")))))
+ .bind("IneffContExpr")))))),
+ hasArgument(1, constructExpr(has(memberCallExpr(
+ callee(methodDecl(hasName("end"))),
+ on(declRefExpr(hasDeclaration(
+ equalsBoundNode("IneffContObj")))))))),
+ hasArgument(2, expr().bind("AlgParam")),
+ unless(isInTemplateInstantiation()))
+ .bind("IneffAlg");
+
+ Finder->addMatcher(Matcher, this);
}
void InefficientAlgorithmCheck::check(const MatchFinder::MatchResult &Result) {
Modified: clang-tools-extra/trunk/clang-tidy/misc/MoveConstructorInitCheck.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/MoveConstructorInitCheck.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/MoveConstructorInitCheck.cpp
(original)
+++ clang-tools-extra/trunk/clang-tidy/misc/MoveConstructorInitCheck.cpp Mon
Aug 31 10:28:57 2015
@@ -19,17 +19,18 @@ namespace tidy {
void MoveConstructorInitCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++11; the functionality currently does not
// provide any benefit to other languages, despite being benign.
- if (getLangOpts().CPlusPlus11) {
- Finder->addMatcher(
- constructorDecl(unless(isImplicit()), allOf(
- isMoveConstructor(),
- hasAnyConstructorInitializer(
- ctorInitializer(withInitializer(constructExpr(hasDeclaration(
- constructorDecl(isCopyConstructor()).bind("ctor")
- )))).bind("init")
- )
- )), this);
- }
+ if (!getLangOpts().CPlusPlus11)
+ return;
+
+ Finder->addMatcher(
+ constructorDecl(unless(isImplicit()), allOf(
+ isMoveConstructor(),
+ hasAnyConstructorInitializer(
+ ctorInitializer(withInitializer(constructExpr(hasDeclaration(
+ constructorDecl(isCopyConstructor()).bind("ctor")
+ )))).bind("init")
+ )
+ )), this);
}
void MoveConstructorInitCheck::check(const MatchFinder::MatchResult &Result) {
Modified:
clang-tools-extra/trunk/clang-tidy/misc/NoexceptMoveConstructorCheck.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/NoexceptMoveConstructorCheck.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/NoexceptMoveConstructorCheck.cpp
(original)
+++ clang-tools-extra/trunk/clang-tidy/misc/NoexceptMoveConstructorCheck.cpp
Mon Aug 31 10:28:57 2015
@@ -19,13 +19,14 @@ namespace tidy {
void NoexceptMoveConstructorCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++11; the functionality currently does not
// provide any benefit to other languages, despite being benign.
- if (getLangOpts().CPlusPlus11) {
- Finder->addMatcher(
- methodDecl(anyOf(constructorDecl(), hasOverloadedOperatorName("=")),
- unless(isImplicit()), unless(isDeleted()))
- .bind("decl"),
- this);
- }
+ if (!getLangOpts().CPlusPlus11)
+ return;
+
+ Finder->addMatcher(
+ methodDecl(anyOf(constructorDecl(), hasOverloadedOperatorName("=")),
+ unless(isImplicit()), unless(isDeleted()))
+ .bind("decl"),
+ this);
}
void NoexceptMoveConstructorCheck::check(
Modified: clang-tools-extra/trunk/clang-tidy/misc/StaticAssertCheck.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/StaticAssertCheck.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/StaticAssertCheck.cpp (original)
+++ clang-tools-extra/trunk/clang-tidy/misc/StaticAssertCheck.cpp Mon Aug 31
10:28:57 2015
@@ -30,44 +30,44 @@ void StaticAssertCheck::registerMatchers
// FIXME: I don't see why this checker couldn't also be interesting for
// _Static_assert in C11, or static_assert if <assert.h> has been included,
// but it is currently only enabled for C++11. Investigate.
- if (getLangOpts().CPlusPlus11) {
- auto IsAlwaysFalse = expr(ignoringParenImpCasts(
- expr(anyOf(boolLiteral(equals(false)), integerLiteral(equals(0)),
- nullPtrLiteralExpr(), gnuNullExpr()))
- .bind("isAlwaysFalse")));
- auto IsAlwaysFalseWithCast = ignoringParenImpCasts(anyOf(
- IsAlwaysFalse, cStyleCastExpr(has(IsAlwaysFalse)).bind("castExpr")));
- auto AssertExprRoot =
- anyOf(binaryOperator(
- anyOf(hasOperatorName("&&"), hasOperatorName("==")),
- hasEitherOperand(
- ignoringImpCasts(stringLiteral().bind("assertMSG"))),
-
anyOf(binaryOperator(hasEitherOperand(IsAlwaysFalseWithCast)),
- anything()))
- .bind("assertExprRoot"),
- IsAlwaysFalse);
- auto NonConstexprFunctionCall =
- callExpr(hasDeclaration(functionDecl(unless(isConstexpr()))));
- auto AssertCondition =
- expr(anyOf(expr(ignoringParenCasts(
- anyOf(AssertExprRoot,
- unaryOperator(hasUnaryOperand(
- ignoringParenCasts(AssertExprRoot)))))),
- anything()),
- unless(findAll(NonConstexprFunctionCall)))
- .bind("condition");
- auto Condition =
- anyOf(ignoringParenImpCasts(callExpr(
- hasDeclaration(functionDecl(hasName("__builtin_expect"))),
- hasArgument(0, AssertCondition))),
- AssertCondition);
+ if (!getLangOpts().CPlusPlus11)
+ return;
- Finder->addMatcher(stmt(anyOf(conditionalOperator(hasCondition(Condition)),
- ifStmt(hasCondition(Condition))),
- unless(isInTemplateInstantiation()))
- .bind("condStmt"),
- this);
- }
+ auto IsAlwaysFalse = expr(ignoringParenImpCasts(
+ expr(anyOf(boolLiteral(equals(false)), integerLiteral(equals(0)),
+ nullPtrLiteralExpr(), gnuNullExpr()))
+ .bind("isAlwaysFalse")));
+ auto IsAlwaysFalseWithCast = ignoringParenImpCasts(anyOf(
+ IsAlwaysFalse, cStyleCastExpr(has(IsAlwaysFalse)).bind("castExpr")));
+ auto AssertExprRoot = anyOf(
+ binaryOperator(
+ anyOf(hasOperatorName("&&"), hasOperatorName("==")),
+
hasEitherOperand(ignoringImpCasts(stringLiteral().bind("assertMSG"))),
+ anyOf(binaryOperator(hasEitherOperand(IsAlwaysFalseWithCast)),
+ anything()))
+ .bind("assertExprRoot"),
+ IsAlwaysFalse);
+ auto NonConstexprFunctionCall =
+ callExpr(hasDeclaration(functionDecl(unless(isConstexpr()))));
+ auto AssertCondition =
+ expr(
+ anyOf(expr(ignoringParenCasts(anyOf(
+ AssertExprRoot, unaryOperator(hasUnaryOperand(
+
ignoringParenCasts(AssertExprRoot)))))),
+ anything()),
+ unless(findAll(NonConstexprFunctionCall)))
+ .bind("condition");
+ auto Condition =
+ anyOf(ignoringParenImpCasts(callExpr(
+ hasDeclaration(functionDecl(hasName("__builtin_expect"))),
+ hasArgument(0, AssertCondition))),
+ AssertCondition);
+
+ Finder->addMatcher(stmt(anyOf(conditionalOperator(hasCondition(Condition)),
+ ifStmt(hasCondition(Condition))),
+ unless(isInTemplateInstantiation()))
+ .bind("condStmt"),
+ this);
}
void StaticAssertCheck::check(const MatchFinder::MatchResult &Result) {
Modified: clang-tools-extra/trunk/clang-tidy/misc/UndelegatedConstructor.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/UndelegatedConstructor.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/UndelegatedConstructor.cpp
(original)
+++ clang-tools-extra/trunk/clang-tidy/misc/UndelegatedConstructor.cpp Mon Aug
31 10:28:57 2015
@@ -58,17 +58,18 @@ void UndelegatedConstructorCheck::regist
//
// Only register the matchers for C++11; the functionality currently does not
// provide any benefit to other languages, despite being benign.
- if (getLangOpts().CPlusPlus11) {
- Finder->addMatcher(
- compoundStmt(
- hasParent(constructorDecl(ofClass(recordDecl().bind("parent")))),
- forEach(ignoringTemporaryExpr(
- constructExpr(hasDeclaration(constructorDecl(ofClass(
- recordDecl(baseOfBoundNode("parent"))))))
- .bind("construct"))),
- unless(isInTemplateInstantiation())),
- this);
- }
+ if (!getLangOpts().CPlusPlus11)
+ return;
+
+ Finder->addMatcher(
+ compoundStmt(
+ hasParent(constructorDecl(ofClass(recordDecl().bind("parent")))),
+ forEach(ignoringTemporaryExpr(
+ constructExpr(hasDeclaration(constructorDecl(ofClass(
+ recordDecl(baseOfBoundNode("parent"))))))
+ .bind("construct"))),
+ unless(isInTemplateInstantiation())),
+ this);
}
void UndelegatedConstructorCheck::check(const MatchFinder::MatchResult
&Result) {
Modified: clang-tools-extra/trunk/clang-tidy/misc/UniqueptrResetReleaseCheck.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/UniqueptrResetReleaseCheck.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/UniqueptrResetReleaseCheck.cpp
(original)
+++ clang-tools-extra/trunk/clang-tidy/misc/UniqueptrResetReleaseCheck.cpp Mon
Aug 31 10:28:57 2015
@@ -20,23 +20,24 @@ namespace misc {
void UniqueptrResetReleaseCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++11; the functionality currently does not
// provide any benefit to other languages, despite being benign.
- if (getLangOpts().CPlusPlus11) {
- Finder->addMatcher(
- memberCallExpr(
- on(expr().bind("left")), callee(memberExpr().bind("reset_member")),
- callee(methodDecl(hasName("reset"),
- ofClass(recordDecl(hasName("::std::unique_ptr"),
- decl().bind("left_class"))))),
- has(memberCallExpr(
- on(expr().bind("right")),
- callee(memberExpr().bind("release_member")),
- callee(methodDecl(
- hasName("release"),
- ofClass(recordDecl(hasName("::std::unique_ptr"),
- decl().bind("right_class"))))))))
- .bind("reset_call"),
- this);
- }
+ if (!getLangOpts().CPlusPlus11)
+ return;
+
+ Finder->addMatcher(
+ memberCallExpr(
+ on(expr().bind("left")), callee(memberExpr().bind("reset_member")),
+ callee(methodDecl(hasName("reset"),
+ ofClass(recordDecl(hasName("::std::unique_ptr"),
+ decl().bind("left_class"))))),
+ has(memberCallExpr(
+ on(expr().bind("right")),
+ callee(memberExpr().bind("release_member")),
+ callee(methodDecl(
+ hasName("release"),
+ ofClass(recordDecl(hasName("::std::unique_ptr"),
+ decl().bind("right_class"))))))))
+ .bind("reset_call"),
+ this);
}
namespace {
Modified: clang-tools-extra/trunk/clang-tidy/misc/UnusedAliasDeclsCheck.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/UnusedAliasDeclsCheck.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/UnusedAliasDeclsCheck.cpp (original)
+++ clang-tools-extra/trunk/clang-tidy/misc/UnusedAliasDeclsCheck.cpp Mon Aug
31 10:28:57 2015
@@ -20,13 +20,14 @@ namespace tidy {
void UnusedAliasDeclsCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++11; the functionality currently does not
// provide any benefit to other languages, despite being benign.
- if (getLangOpts().CPlusPlus11) {
- // We cannot do anything about headers (yet), as the alias declarations
- // used in one header could be used by some other translation unit.
- Finder->addMatcher(
- namespaceAliasDecl(isExpansionInMainFile()).bind("alias"), this);
- Finder->addMatcher(nestedNameSpecifier().bind("nns"), this);
- }
+ if (!getLangOpts().CPlusPlus11)
+ return;
+
+ // We cannot do anything about headers (yet), as the alias declarations
+ // used in one header could be used by some other translation unit.
+ Finder->addMatcher(namespaceAliasDecl(isExpansionInMainFile()).bind("alias"),
+ this);
+ Finder->addMatcher(nestedNameSpecifier().bind("nns"), this);
}
void UnusedAliasDeclsCheck::check(const MatchFinder::MatchResult &Result) {
Modified: clang-tools-extra/trunk/clang-tidy/misc/UnusedRAIICheck.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/misc/UnusedRAIICheck.cpp?rev=246447&r1=246446&r2=246447&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/UnusedRAIICheck.cpp (original)
+++ clang-tools-extra/trunk/clang-tidy/misc/UnusedRAIICheck.cpp Mon Aug 31
10:28:57 2015
@@ -27,20 +27,21 @@ namespace misc {
void UnusedRAIICheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++; the functionality currently does not
// provide any benefit to other languages, despite being benign.
- if (getLangOpts().CPlusPlus) {
- // Look for temporaries that are constructed in-place and immediately
- // destroyed. Look for temporaries created by a functional cast but not for
- // those returned from a call.
- auto BindTemp = bindTemporaryExpr(unless(has(callExpr()))).bind("temp");
- Finder->addMatcher(
- exprWithCleanups(
- unless(isInTemplateInstantiation()),
- hasParent(compoundStmt().bind("compound")),
- hasType(recordDecl(hasNonTrivialDestructor())),
- anyOf(has(BindTemp), has(functionalCastExpr(has(BindTemp)))))
- .bind("expr"),
- this);
- }
+ if (!getLangOpts().CPlusPlus)
+ return;
+
+ // Look for temporaries that are constructed in-place and immediately
+ // destroyed. Look for temporaries created by a functional cast but not for
+ // those returned from a call.
+ auto BindTemp = bindTemporaryExpr(unless(has(callExpr()))).bind("temp");
+ Finder->addMatcher(
+ exprWithCleanups(
+ unless(isInTemplateInstantiation()),
+ hasParent(compoundStmt().bind("compound")),
+ hasType(recordDecl(hasNonTrivialDestructor())),
+ anyOf(has(BindTemp), has(functionalCastExpr(has(BindTemp)))))
+ .bind("expr"),
+ this);
}
void UnusedRAIICheck::check(const MatchFinder::MatchResult &Result) {
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