[all-commits] [llvm/llvm-project] 8de2d0: [clang] Fix crash in bug52905

[Chuanqi Xu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8de2d06251c30751bdc0fd7b89133610797759e6
      https://github.com/llvm/llvm-project/commit/8de2d06251c30751bdc0fd7b89133610797759e6
  Author: Chuanqi Xu <yedeng.yd at linux.alibaba.com>
  Date:   2021-12-29 (Wed, 29 Dec 2021)

  Changed paths:
    M clang/lib/Sema/SemaOverload.cpp
    M clang/test/SemaTemplate/constraints.cpp

  Log Message:
  -----------
  [clang] Fix crash in bug52905

The root cause for the crash is the incorrect use of `cast`.
The actual type and cast-to type is different. This patch fixes the
crash by converting the `cast` to `dyn_cast`.