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thread tighter span for closures around

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Track the span corresponding to the `|...|` part of the closure.
This commit is contained in:
Niko Matsakis 2016-04-20 14:44:07 -04:00
parent e416518e68
commit 1ff1887cc9
1 changed files with 3 additions and 3 deletions
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6
src/libsyntax/ext/expand.rs
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@ -222,7 +222,7 @@ fn expand_mac_invoc<T, F, G>(mac: ast::Mac,
pth.span, pth.span,
&format!("macro undefined: '{}!'", &format!("macro undefined: '{}!'",
&extname)); &extname));
fld.cx.suggest_macro_name(&extname.as_str(), pth.span, &mut err); fld.cx.suggest_macro_name(&extname.as_str(), &mut err);
err.emit(); err.emit();
// let compilation continue // let compilation continue
@ -355,8 +355,8 @@ fn contains_macro_use(fld: &mut MacroExpander, attrs: &[ast::Attribute]) -> bool
"macro_escape is a deprecated synonym for macro_use"); "macro_escape is a deprecated synonym for macro_use");
is_use = true; is_use = true;
if let ast::AttrStyle::Inner = attr.node.style { if let ast::AttrStyle::Inner = attr.node.style {
err.fileline_help(attr.span, "consider an outer attribute, \ err.help("consider an outer attribute, \
#[macro_use] mod ...").emit(); #[macro_use] mod ...").emit();
} else { } else {
err.emit(); err.emit();
} }