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Limit scope of the hint about escaping.

This commit is contained in:
Ivor Wanders 2022-01-16 11:43:16 -05:00
parent 32be3489a5
commit 1531d26fa3
1 changed files with 10 additions and 4 deletions
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14
compiler/rustc_interface/src/interface.rs
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@ -124,10 +124,16 @@ pub fn parse_cfgspecs(cfgspecs: Vec<String>) -> FxHashSet<(String, Option<String
Err(errs) => errs.into_iter().for_each(|mut err| err.cancel()),
}
error!(concat!(
r#"expected `key` or `key="value"`, ensure escaping is appropriate"#,
r#" for your shell, try 'key="value"' or key=\"value\""#
));
// If the user tried to use a key="value" flag, but is missing the quotes, provide
// a hint about how to resolve this.
if s.contains("=") && !s.contains("=\"") && !s.ends_with("\"") {
error!(concat!(
r#"expected `key` or `key="value"`, ensure escaping is appropriate"#,
r#" for your shell, try 'key="value"' or key=\"value\""#
));
} else {
error!(r#"expected `key` or `key="value"`"#);
}
})
.collect::<CrateConfig>();
cfg.into_iter().map(|(a, b)| (a.to_string(), b.map(|b| b.to_string()))).collect()