[PATCH] D73188: [AST] Improve overflow diagnostics for fixed-point constant evaluation.

[Bevin Hansson via Phabricator via cfe-commits]

ebevhan created this revision.
ebevhan added reviewers: rjmccall, leonardchan, bjope.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Diagnostics for overflow were not being produced for fixed-point
evaluation. This patch refactors a bit of the evaluator and adds
a proper diagnostic for these cases.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D73188

Files:
  clang/include/clang/Basic/DiagnosticASTKinds.td
  clang/lib/AST/ExprConstant.cpp
  clang/test/Frontend/fixed_point_errors.c

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