bjoernager/rust
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Fix --check-cfg bug with args order when parsing

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This commit is contained in:
Urgau 2023-05-06 18:26:53 +02:00
parent 4b94c23219
commit f4ca42f573
4 changed files with 64 additions and 1 deletions
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11
compiler/rustc_interface/src/interface.rs
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@ -173,12 +173,21 @@ pub fn parse_check_cfg(specs: Vec<String>) -> CheckCfg {
let expected_values = check_cfg
.expecteds
.entry(ident.name.to_string())
.and_modify(|expected_values| match expected_values {
ExpectedValues::Some(_) => {}
ExpectedValues::Any => {
// handle the case where names(...) was done
// before values by changing to a list
*expected_values =
ExpectedValues::Some(FxHashSet::default());
}
})
.or_insert_with(|| {
ExpectedValues::Some(FxHashSet::default())
});
let ExpectedValues::Some(expected_values) = expected_values else {
bug!("shoudn't be possible")
bug!("`expected_values` should be a list a values")
};
for val in values {