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resolve: Consolidate error reporting for resolved macros in fn resolve_macro_to_def

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This commit is contained in:
Vadim Petrochenkov
2018-08-15 03:51:12 +03:00
parent 3a44ee68fb
commit 23e9a1def5
18 changed files with 172 additions and 198 deletions
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15
src/libsyntax/ext/expand.rs
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@@ -243,15 +243,6 @@ impl Invocation {
InvocationKind::Derive { ref path, .. } => path.span,
}
}
pub fn path(&self) -> Option<&Path> {
match self.kind {
InvocationKind::Bang { ref mac, .. } => Some(&mac.node.path),
InvocationKind::Attr { attr: Some(ref attr), .. } => Some(&attr.path),
InvocationKind::Attr { attr: None, .. } => None,
InvocationKind::Derive { ref path, .. } => Some(path),
}
}
}
pub struct MacroExpander<'a, 'b:'a> {
@@ -343,7 +334,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
let scope =
if self.monotonic { invoc.expansion_data.mark } else { orig_expansion_data.mark };
let ext = match self.cx.resolver.resolve_invoc(&invoc, scope, force) {
let ext = match self.cx.resolver.resolve_macro_invocation(&invoc, scope, force) {
Ok(ext) => Some(ext),
Err(Determinacy::Determined) => None,
Err(Determinacy::Undetermined) => {
@@ -393,8 +384,8 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
for path in &traits {
let mark = Mark::fresh(self.cx.current_expansion.mark);
derives.push(mark);
let item = match self.cx.resolver.resolve_macro(
Mark::root(), path, MacroKind::Derive, false) {
let item = match self.cx.resolver.resolve_macro_path(
path, MacroKind::Derive, Mark::root(), &[], false) {
Ok(ext) => match *ext {
BuiltinDerive(..) => item_with_markers.clone(),
_ => item.clone(),