[all-commits] [llvm/llvm-project] e3ac79: Teach TreeTransform to substitute into resolved Te...

[Richard Smith via All-commits]

  Branch: refs/heads/release/10.x
  Home:   https://github.com/llvm/llvm-project
  Commit: e3ac79a649056865d47815446a95503bd4bd8908
      https://github.com/llvm/llvm-project/commit/e3ac79a649056865d47815446a95503bd4bd8908
  Author: Richard Smith <richard at metafoo.co.uk>
  Date:   2020-04-14 (Tue, 14 Apr 2020)

  Changed paths:
    M clang/lib/Sema/TreeTransform.h
    A clang/test/SemaTemplate/subst-into-subst.cpp

  Log Message:
  -----------
  Teach TreeTransform to substitute into resolved TemplateArguments.

This comes up when substituting into an already-substituted template
argument during constraint satisfaction checking.

(cherry picked from commit b20ab412bf838a8a87e5cc1c8c6399c3c9255354)