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| author | Zalathar <Zalathar@users.noreply.github.com> | 2025-05-09 20:57:17 +1000 |
|---|---|---|
| committer | Zalathar <Zalathar@users.noreply.github.com> | 2025-05-10 00:24:03 +1000 |
| commit | 078144fdfa7ae627d43cd919d660a71bef1e4658 (patch) | |
| tree | 8188e89378f1b0055d8d572cd8a037bb0f74e5e2 /compiler/rustc_session/src/session.rs | |
| parent | 8cd8b23b9e4b1f05373831644b005b21a13a9c69 (diff) | |
| download | rust-078144fdfa7ae627d43cd919d660a71bef1e4658.tar.gz rust-078144fdfa7ae627d43cd919d660a71bef1e4658.zip | |
coverage: Detect unused local file IDs to avoid an LLVM assertion
This case can't actually happen yet (other than via a testing flag), because currently all of a function's spans must belong to the same file and expansion. But this will be an important edge case when adding expansion region support.
Diffstat (limited to 'compiler/rustc_session/src/session.rs')
| -rw-r--r-- | compiler/rustc_session/src/session.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 010ae42c280..34ac37d6378 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -371,6 +371,11 @@ impl Session { self.opts.unstable_opts.coverage_options.discard_all_spans_in_codegen } + /// True if testing flag `-Zcoverage-options=inject-unused-local-file` was passed. + pub fn coverage_inject_unused_local_file(&self) -> bool { + self.opts.unstable_opts.coverage_options.inject_unused_local_file + } + pub fn is_sanitizer_cfi_enabled(&self) -> bool { self.opts.unstable_opts.sanitizer.contains(SanitizerSet::CFI) } |