10 #include "clang/AST/ASTContext.h" 11 #include "clang/ASTMatchers/ASTMatchFinder.h" 19 void ThrowKeywordMissingCheck::registerMatchers(MatchFinder *Finder) {
20 if (!getLangOpts().CPlusPlus)
23 auto CtorInitializerList =
24 cxxConstructorDecl(hasAnyConstructorInitializer(anything()));
27 expr(anyOf(cxxFunctionalCastExpr(), cxxBindTemporaryExpr(),
28 cxxTemporaryObjectExpr()),
29 hasType(cxxRecordDecl(
30 isSameOrDerivedFrom(matchesName(
"[Ee]xception|EXCEPTION")))),
31 unless(anyOf(hasAncestor(stmt(
32 anyOf(cxxThrowExpr(), callExpr(), returnStmt()))),
33 hasAncestor(varDecl()),
34 allOf(hasAncestor(CtorInitializerList),
35 unless(hasAncestor(cxxCatchStmt()))))))
36 .bind(
"temporary-exception-not-thrown"),
40 void ThrowKeywordMissingCheck::check(
const MatchFinder::MatchResult &Result) {
41 const auto *TemporaryExpr =
42 Result.Nodes.getNodeAs<Expr>(
"temporary-exception-not-thrown");
44 diag(TemporaryExpr->getBeginLoc(),
"suspicious exception object created but " 45 "not thrown; did you mean 'throw %0'?")
46 << TemporaryExpr->getType().getBaseTypeIdentifier()->getName();
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//