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| author | Rich Kadel <richkadel@google.com> | 2020-12-01 23:01:26 -0800 |
|---|---|---|
| committer | Rich Kadel <richkadel@google.com> | 2020-12-03 09:50:10 -0800 |
| commit | d96f351fa36d31f2b95b1cd2ad37ceaed3d395a8 (patch) | |
| tree | b51e88d4b3163850b652ea044962b812bb339b38 /compiler/rustc_mir/src/transform/coverage/graph.rs | |
| parent | def932ca865b86a5057517d8a0e27c0ca72a0815 (diff) | |
| download | rust-d96f351fa36d31f2b95b1cd2ad37ceaed3d395a8.tar.gz rust-d96f351fa36d31f2b95b1cd2ad37ceaed3d395a8.zip | |
Addressed feedback from 2020-12-01
Added one more test (two files) showing coverage of generics and unused functions across crates. Created and referenced new Issues, as requested. Added comments. Added a note about the possible effects of compiler options on LLVM coverage maps.
Diffstat (limited to 'compiler/rustc_mir/src/transform/coverage/graph.rs')
| -rw-r--r-- | compiler/rustc_mir/src/transform/coverage/graph.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_mir/src/transform/coverage/graph.rs b/compiler/rustc_mir/src/transform/coverage/graph.rs index 7db88a686a7..f79f0d32538 100644 --- a/compiler/rustc_mir/src/transform/coverage/graph.rs +++ b/compiler/rustc_mir/src/transform/coverage/graph.rs @@ -140,7 +140,9 @@ impl CoverageGraph { // The following `TerminatorKind`s are either not expected outside an unwind branch, // or they should not (under normal circumstances) branch. Coverage graphs are - // simplified by assuring coverage results are accurate for well-behaved programs. + // simplified by assuring coverage results are accurate for program executions that + // don't panic. + // // Programs that panic and unwind may record slightly inaccurate coverage results // for a coverage region containing the `Terminator` that began the panic. This // is as intended. (See Issue #78544 for a possible future option to support |