void UseUsingCheck::check(const MatchFinder::MatchResult &Result) {
const auto *MatchedDecl = Result.Nodes.getNodeAs<TypedefDecl>("typedef");
if (MatchedDecl->getLocation().isInvalid())
return;
auto &Context = *Result.Context;
auto &SM = *Result.SourceManager;
SourceLocation StartLoc = MatchedDecl->getBeginLoc();
if (StartLoc.isMacroID() && IgnoreMacros)
return;
auto Diag =
diag(StartLoc, "use 'using' instead of 'typedef'");
// do not fix if there is macro or array
if (MatchedDecl->getUnderlyingType()->isArrayType() || StartLoc.isMacroID())
return;
if (CheckRemoval(SM, StartLoc, Context)) {
auto printPolicy = PrintingPolicy(getLangOpts());
printPolicy.SuppressScope = true;
printPolicy.ConstantArraySizeAsWritten = true;
printPolicy.UseVoidForZeroParams = false;
Diag << FixItHint::CreateReplacement(
MatchedDecl->getSourceRange(),
"using " + MatchedDecl->getNameAsString() + " = " +
MatchedDecl->getUnderlyingType().getAsString(printPolicy));
}
}
void UseUsingCheck::check(const MatchFinder::MatchResult &Result) {
const auto *MatchedDecl = Result.Nodes.getNodeAs<TypedefDecl>("typedef");
if (MatchedDecl->getLocation().isInvalid())
return;
auto &Context = *Result.Context;
auto &SM = *Result.SourceManager;
auto Diag =
diag(MatchedDecl->getLocStart(), "use 'using' instead of 'typedef'");
if (MatchedDecl->getLocStart().isMacroID()) {
return;
}
SourceRange RemovalRange;
if (CheckRemoval(SM, MatchedDecl->getLocStart(), MatchedDecl->getLocEnd(),
Context, RemovalRange)) {
Diag << FixItHint::CreateReplacement(
MatchedDecl->getSourceRange(),
"using " + MatchedDecl->getNameAsString() + " = " +
MatchedDecl->getUnderlyingType().getAsString(getLangOpts()));
}
}
