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Auto merge of #32121 - GuillaumeGomez:help_e0514, r=cmr

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Add help for E0514

I fixed #30622.

r? @arielb1
This commit is contained in:
bors 2016-03-10 20:37:04 -08:00
commit 2b9438a4ec
1 changed files with 10 additions and 8 deletions
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8
src/librustc_metadata/creader.rs
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@ -259,14 +259,16 @@ impl<'a> CrateReader<'a> {
metadata: &MetadataBlob) { metadata: &MetadataBlob) {
let crate_rustc_version = decoder::crate_rustc_version(metadata.as_slice()); let crate_rustc_version = decoder::crate_rustc_version(metadata.as_slice());
if crate_rustc_version != Some(rustc_version()) { if crate_rustc_version != Some(rustc_version()) {
span_fatal!(self.sess, span, E0514, let mut err = struct_span_fatal!(self.sess, span, E0514,
"the crate `{}` has been compiled with {}, which is \ "the crate `{}` has been compiled with {}, which is \
incompatible with this version of rustc", incompatible with this version of rustc",
name, name,
crate_rustc_version crate_rustc_version
.as_ref().map(|s| &**s) .as_ref().map(|s| &**s)
.unwrap_or("an old version of rustc") .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();
} }
} }