tree c9ed055e6075bf57123d2f7cf74a14cb7cbd9593
parent 5df47e556efde72cc576d8a3af23b58b614345bd
author Matt Stark <msta@google.com> 1788921466 +1000
committer gn-scoped@luci-project-accounts.iam.gserviceaccount.com <gn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1788923610 -0700

Preserve toolchain when generating suggestions in gn check

Record the source target on HeaderChecker::Violation so that CheckPublicHeaders
passes the actual toolchain of the violating target to OutputSuggestions,
preventing incorrect cross-toolchain suggestions.

Change-Id: I7625f30ced367c2f8680e673fc5a5d0b6a6a6964
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/26360
Commit-Queue: Matt Stark <msta@google.com>
Reviewed-by: Takuto Ikuta <tikuta@google.com>