[all-commits] [llvm/llvm-project] 9c903d: [clangd][Hover] Handle uninstantiated default args

[kadir çetinkaya via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9c903d0373ff940f9143efab8d948edf776de9f1
      https://github.com/llvm/llvm-project/commit/9c903d0373ff940f9143efab8d948edf776de9f1
  Author: Kadir Cetinkaya <kadircet at google.com>
  Date:   2020-01-31 (Fri, 31 Jan 2020)

  Changed paths:
    M clang-tools-extra/clangd/Hover.cpp
    M clang-tools-extra/clangd/unittests/HoverTests.cpp

  Log Message:
  -----------
  [clangd][Hover] Handle uninstantiated default args

Summary:
Default args might exist but be unparsed or uninstantiated.
getDefaultArg asserts on those. This patch makes sure we don't crash in such
scenarios.

Reviewers: sammccall, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73723