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auto merge of #6072 : cmr/rust/better_import_error, r=graydon

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bors 2013-04-27 14:24:36 -07:00
commit 9f118865a2
1 changed files with 8 additions and 1 deletions
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9
src/librustc/middle/resolve.rs
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@ -2996,7 +2996,14 @@ pub impl Resolver {
let imports: &mut ~[@ImportDirective] = &mut *module_.imports;
let import_count = imports.len();
if index != import_count {
self.session.span_err(imports[index].span, ~"unresolved import");
let sn = self.session.codemap.span_to_snippet(imports[index].span);
if str::contains(sn, "::") {
self.session.span_err(imports[index].span, ~"unresolved import");
} else {
let err = fmt!("unresolved import (maybe you meant `%s::*`?)",
sn.slice(0, sn.len() - 1)); // -1 to adjust for semicolon
self.session.span_err(imports[index].span, err);
}
}
// Descend into children and anonymous children.