10#include "clang/AST/Expr.h"
11#include "clang/ASTMatchers/ASTMatchFinder.h"
12#include "clang/ASTMatchers/ASTMatchers.h"
13#include "clang/ASTMatchers/ASTMatchersMacros.h"
22AST_MATCHER_P(ParenExpr, subExpr, ast_matchers::internal::Matcher<Expr>,
24 return InnerMatcher.matches(*Node.getSubExpr(), Finder, Builder);
28 const Expr *E = Node.getSubExpr();
29 return Node.getLParen().isMacroID() || Node.getRParen().isMacroID() ||
30 E->getBeginLoc().isMacroID() || E->getEndLoc().isMacroID();
36 const auto ConstantExpr =
37 expr(anyOf(integerLiteral(), floatLiteral(), characterLiteral(),
38 cxxBoolLiteral(), stringLiteral(), cxxNullPtrLiteralExpr()));
40 parenExpr(subExpr(anyOf(parenExpr(), ConstantExpr, declRefExpr())),
41 unless(anyOf(isInMacro(),
43 hasParent(unaryExprOrTypeTraitExpr()))))
49 const auto *PE = Result.Nodes.getNodeAs<ParenExpr>(
"dup");
50 diag(PE->getBeginLoc(),
"redundant parentheses around expression")
51 << FixItHint::CreateRemoval(PE->getLParen())
52 << FixItHint::CreateRemoval(PE->getRParen());
void registerMatchers(ast_matchers::MatchFinder *Finder) override
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
AST_MATCHER_P(Stmt, isStatementIdenticalToBoundNode, std::string, ID)
AST_MATCHER(BinaryOperator, isRelationalOperator)