10 #include "clang/AST/ASTContext.h" 11 #include "clang/ASTMatchers/ASTMatchFinder.h" 17 namespace cppcoreguidelines {
21 ast_matchers::internal::Matcher<DeclStmt>, InnerMatcher) {
22 for (
const DeclStmt *Stmt : {Node.getBeginStmt(), Node.getEndStmt()})
23 if (Stmt !=
nullptr && InnerMatcher.matches(*Stmt, Finder,
Builder))
29 return stmt(hasAncestor(cxxForRangeStmt(
30 hasRangeBeginEndStmt(hasDescendant(equalsNode(&Node))))))
31 .matches(Node, Finder,
Builder);
35 ast_matchers::internal::Matcher<Expr>, InnerMatcher) {
36 const Expr *E = &Node;
38 ASTContext::DynTypedNodeList
Parents =
39 Finder->getASTContext().getParents(*E);
40 if (Parents.size() != 1)
42 E = Parents[0].get<Expr>();
45 }
while (isa<ImplicitCastExpr>(E));
47 return InnerMatcher.matches(*E, Finder,
Builder);
51 void ProBoundsArrayToPointerDecayCheck::registerMatchers(MatchFinder *Finder) {
52 if (!getLangOpts().CPlusPlus)
61 unless(hasParent(arraySubscriptExpr())),
62 unless(hasParentIgnoringImpCasts(explicitCastExpr())),
63 unless(isInsideOfRangeBeginEndStmt()),
64 unless(hasSourceExpression(ignoringParens(stringLiteral()))))
69 void ProBoundsArrayToPointerDecayCheck::check(
70 const MatchFinder::MatchResult &
Result) {
71 const auto *MatchedCast = Result.Nodes.getNodeAs<ImplicitCastExpr>(
"cast");
72 if (MatchedCast->getCastKind() != CK_ArrayToPointerDecay)
75 diag(MatchedCast->getExprLoc(),
"do not implicitly decay an array into a " 76 "pointer; consider using gsl::array_view or " 77 "an explicit cast instead");
AST_MATCHER(Expr, isMacroID)
CodeCompletionBuilder Builder
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
llvm::Optional< llvm::Expected< tooling::AtomicChanges > > Result
AST_MATCHER_P(CXXMethodDecl, hasCanonicalDecl, ast_matchers::internal::Matcher< CXXMethodDecl >, InnerMatcher)