[PATCH] D87627: [clang-tidy] Fix crash in modernize-use-noexcept on uninstantiated throw class

Aaron Ballman via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Sep 15 05:12:56 PDT 2020


aaron.ballman added inline comments.


================
Comment at: clang-tools-extra/clang-tidy/modernize/UseNoexceptCheck.cpp:81
+  assert(FnTy && "FunctionProtoType is null.");
+  if (clang::isUnresolvedExceptionSpec(FnTy->getExceptionSpecType()))
+      return;
----------------
No need for the `clang::` bit.


================
Comment at: clang-tools-extra/test/clang-tidy/checkers/modernize-use-noexcept-opt.cpp:23
+// Shouldn't crash due to llvm_unreachable in canThrow() on EST_Uninstantiated
+template <int> class c { void *operator new(size_t) throw (int);};
+void s() { c<1> doesnt_crash; }
----------------
njames93 wrote:
> This line is causing tests to fail
Another suggestion is to do: `using size_t = decltype(sizeof(0));` at the top of the file.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87627/new/

https://reviews.llvm.org/D87627



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