diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tools/compiletest/src/runtest.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index 35f8dca79b5..2021dd513aa 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -2820,12 +2820,15 @@ impl<'test> TestCx<'test> { // don't test rustfix with nll right now } else if self.config.rustfix_coverage { // Find out which tests have `MachineApplicable` suggestions but are missing - // `run-rustfix` or `run-rustfix-only-machine-applicable` headers + // `run-rustfix` or `run-rustfix-only-machine-applicable` headers. + // + // This will return an empty `Vec` in case the executed test file has a + // `compile-flags: --error-format=xxxx` header with a value other than `json`. let suggestions = get_suggestions_from_json( &proc_res.stderr, &HashSet::new(), Filter::MachineApplicableOnly - ).unwrap(); + ).unwrap_or_default(); if suggestions.len() > 0 && !self.props.run_rustfix && !self.props.rustfix_only_machine_applicable { |