Rollup merge of #81817 - hameerabbasi:mcp-635, r=oli-obk
Add option to emit compiler stderr per bitwidth. See rust-lang/compiler-team#365 r? `@oli-obk`
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commit
480865d595
2 changed files with 17 additions and 1 deletions
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@ -333,6 +333,8 @@ pub struct TestProps {
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pub assembly_output: Option<String>,
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// If true, the test is expected to ICE
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pub should_ice: bool,
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// If true, the stderr is expected to be different across bit-widths.
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pub stderr_per_bitwidth: bool,
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}
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impl TestProps {
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@ -372,6 +374,7 @@ impl TestProps {
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rustfix_only_machine_applicable: false,
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assembly_output: None,
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should_ice: false,
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stderr_per_bitwidth: false,
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}
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}
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@ -538,6 +541,10 @@ impl TestProps {
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if self.assembly_output.is_none() {
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self.assembly_output = config.parse_assembly_output(ln);
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}
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if !self.stderr_per_bitwidth {
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self.stderr_per_bitwidth = config.parse_stderr_per_bitwidth(ln);
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}
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});
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}
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@ -774,6 +781,10 @@ impl Config {
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self.parse_name_directive(line, "ignore-pass")
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}
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fn parse_stderr_per_bitwidth(&self, line: &str) -> bool {
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self.parse_name_directive(line, "stderr-per-bitwidth")
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}
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fn parse_assembly_output(&self, line: &str) -> Option<String> {
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self.parse_name_value_directive(line, "assembly-output").map(|r| r.trim().to_string())
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}
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@ -3124,7 +3124,12 @@ impl<'test> TestCx<'test> {
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errors += self.compare_output("stdout", &normalized_stdout, &expected_stdout);
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}
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if !self.props.dont_check_compiler_stderr {
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errors += self.compare_output("stderr", &normalized_stderr, &expected_stderr);
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let kind = if self.props.stderr_per_bitwidth {
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format!("{}bit.stderr", get_pointer_width(&self.config.target))
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} else {
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String::from("stderr")
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};
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errors += self.compare_output(&kind, &normalized_stderr, &expected_stderr);
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}
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}
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TestOutput::Run => {
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