31 const auto IsSigterm = [](
const auto &KeyValue) ->
bool {
32 return KeyValue.first->getName() ==
"SIGTERM" &&
33 KeyValue.first->hasMacroDefinition();
35 const auto TryExpandAsInteger =
36 [](Preprocessor::macro_iterator It) -> std::optional<unsigned> {
37 if (It ==
PP->macro_end())
39 const MacroInfo *MI =
PP->getMacroInfo(It->first);
40 const Token &T = MI->tokens().back();
41 if (!T.isLiteral() || !T.getLiteralData())
43 StringRef ValueStr = StringRef(T.getLiteralData(), T.getLength());
46 constexpr unsigned AutoSenseRadix = 0;
47 if (ValueStr.getAsInteger(AutoSenseRadix, IntValue))
49 return IntValue.getZExtValue();
52 const auto SigtermMacro = llvm::find_if(
PP->macros(), IsSigterm);
57 const auto *MatchedExpr = Result.Nodes.getNodeAs<Expr>(
"thread-kill");
58 const auto *MatchedIntLiteral =
59 Result.Nodes.getNodeAs<IntegerLiteral>(
"integer-literal");
61 diag(MatchedExpr->getBeginLoc(),
62 "thread should not be terminated by raising the 'SIGTERM' signal");