[all-commits] [llvm/llvm-project] 7385cc: [clangd] Support macro evaluation on hover

[zyn0217 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7385cc389abad29eb9044d260b23dd483d674718
      https://github.com/llvm/llvm-project/commit/7385cc389abad29eb9044d260b23dd483d674718
  Author: Younan Zhang <zyn7109 at gmail.com>
  Date:   2023-05-09 (Tue, 09 May 2023)

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

  Log Message:
  -----------
  [clangd] Support macro evaluation on hover

Creating a SelectionTree at the location where macro expands allows
us to obtain the associated expression, which might then be used to
evaluate compile-time values if possible.

Closes clangd/clangd#1595.

Reviewed By: nridge

Differential Revision: https://reviews.llvm.org/D148457