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Merged
merged 1 commit into from
Mar 11, 2016
Merged

Add help for E0514 #32121

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18 changes: 10 additions & 8 deletions src/librustc_metadata/creader.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -259,14 +259,16 @@ impl<'a> CrateReader<'a> {
metadata: &MetadataBlob) {
let crate_rustc_version = decoder::crate_rustc_version(metadata.as_slice());
if crate_rustc_version != Some(rustc_version()) {
span_fatal!(self.sess, span, E0514,
"the crate `{}` has been compiled with {}, which is \
incompatible with this version of rustc",
name,
crate_rustc_version
.as_ref().map(|s| &**s)
.unwrap_or("an old version of rustc")
);
let mut err = struct_span_fatal!(self.sess, span, E0514,
"the crate `{}` has been compiled with {}, which is \
incompatible with this version of rustc",
name,
crate_rustc_version
.as_ref().map(|s| &**s)
.unwrap_or("an old version of rustc"));
err.fileline_help(span, "consider removing the compiled binaries and recompiling \
with your current version of rustc");
err.emit();
}
}

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