[all-commits] [llvm/llvm-project] 625acd: [Parser] Improve diagnostic and error recovery whe...

[Haojian Wu via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 625acd8f6847a156b236b8f11b4b02b11cac3766
      https://github.com/llvm/llvm-project/commit/625acd8f6847a156b236b8f11b4b02b11cac3766
  Author: Haojian Wu <hokein.wu at gmail.com>
  Date:   2020-04-08 (Wed, 08 Apr 2020)

  Changed paths:
    M clang/include/clang/Basic/DiagnosticParseKinds.td
    M clang/lib/Parse/ParseDecl.cpp
    A clang/test/Parser/cxx-keyword-identifiers.cpp

  Log Message:
  -----------
  [Parser] Improve diagnostic and error recovery when C++ keywords are used as identifiers.

Summary:
Previously, clang emitted a less-usefull diagnostic and didnt recover
well when the keywords is used as identifier in function paramter.

```
void foo(int case, int x); // previously we drop all parameters after
`int case`.
```

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77633