Skip to content

[clang][deps] Track VFS overlay files in file dependencies. #167824

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Nov 13, 2025
+5 −1
Merged

[clang][deps] Track VFS overlay files in file dependencies. #167824

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
6062dc2
[clang][deps] Track VFS overlay files in file dependencies.
vsapsai Nov 13, 2025
6dfaed0
Change type per review request. Change variable name to fit on a line.
vsapsai Nov 13, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -616,6 +616,10 @@ void ModuleDepCollectorPP::EndOfMainFile() {
if (!MDC.ScanInstance.getPreprocessorOpts().ImplicitPCHInclude.empty())
MDC.addFileDep(MDC.ScanInstance.getPreprocessorOpts().ImplicitPCHInclude);

for (const std::string &Overlay :
MDC.ScanInstance.getHeaderSearchOpts().VFSOverlayFiles)
MDC.addFileDep(Overlay);

for (const Module *M :
MDC.ScanInstance.getPreprocessor().getAffectingClangModules())
if (!MDC.isPrebuiltModule(M))
Expand Down
3 changes: 2 additions & 1 deletion clang/test/ClangScanDeps/modules-header-sharing.m
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,8 @@
// CHECK: ],
// CHECK: "file-deps": [
// CHECK-NEXT: "[[PREFIX]]/tu.m",
// CHECK-NEXT: "[[PREFIX]]/shared/H.h"
// CHECK-NEXT: "[[PREFIX]]/shared/H.h",
// CHECK-NEXT: "[[PREFIX]]/overlay.json"
// CHECK-NEXT: ],
// CHECK-NEXT: "input-file": "[[PREFIX]]/tu.m"
// CHECK-NEXT: }
Expand Down
Loading