bjoernager/rust
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use slicing sugar

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This commit is contained in:
Jorge Aparicio 2015-01-07 11:58:31 -05:00
parent 6e2bfe4ae8
commit 517f1cc63c
198 changed files with 2383 additions and 2405 deletions
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12
src/libsyntax/diagnostics/plugin.rs
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@ -56,9 +56,9 @@ pub fn expand_diagnostic_used<'cx>(ecx: &'cx mut ExtCtxt,
with_used_diagnostics(|diagnostics| {
match diagnostics.insert(code.name, span) {
Some(previous_span) => {
ecx.span_warn(span, format!(
ecx.span_warn(span, &format!(
"diagnostic code {} already used", token::get_ident(code).get()
).index(&FullRange));
)[]);
ecx.span_note(previous_span, "previous invocation");
},
None => ()
@ -85,14 +85,14 @@ pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt,
};
with_registered_diagnostics(|diagnostics| {
if diagnostics.insert(code.name, description).is_some() {
ecx.span_err(span, format!(
ecx.span_err(span, &format!(
"diagnostic code {} already registered", token::get_ident(*code).get()
).index(&FullRange));
)[]);
}
});
let sym = Ident::new(token::gensym((
let sym = Ident::new(token::gensym(&(
"__register_diagnostic_".to_string() + token::get_ident(*code).get()
).index(&FullRange)));
)[]));
MacItems::new(vec![quote_item!(ecx, mod $sym {}).unwrap()].into_iter())
}