aaron.ballman added inline comments.

================
Comment at: clang-tidy/modernize/NoexceptCorrectnessCheck.cpp:60
+          N.getNodeAs<FunctionDecl>("direct_throwing_decl")) {
+    // FIXME how is that done? i did not find a noThrow predicate
+    //if (ThrowingDecl->isNoThrow()) {
----------------
JonasToth wrote:
> JonasToth wrote:
> > mgehre wrote:
> > > JonasToth wrote:
> > > > How can i find out the exception spepcification in a `FunctionDecl`? I 
> > > > would like to check if `noexcept` might be added when it is not 
> > > > justified.
> > > Try `ThrowingDecl 
> > > ->getType()->getAs<FunctionProtoType>()->getNoexceptSpec()`
> > Does not build :/
> > 
> >    note: candidate: clang::FunctionProtoType::NoexceptResult 
> > clang::FunctionProtoType::getNoexceptSpec(const clang::ASTContext&) const
> >    NoexceptResult getNoexceptSpec(const ASTContext &Ctx) const;
> > 
> > Where do i get the ASTContext from?
> `FunctionPrototype` has the `isNothrow` method, but it needs the `ASTContext` 
> as well.
> An alternative solution would be `hasNoexceptExceptionSpec()`. It would 
> ignore `throw()` most likely.
`Result.Context` is the ASTContext you need.


Repository:
  rL LLVM

https://reviews.llvm.org/D31370



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