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Reexport all SyntaxExtension variants #43712

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Merged
merged 1 commit into from
Aug 11, 2017
Merged

Reexport all SyntaxExtension variants #43712

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2 changes: 1 addition & 1 deletion src/libsyntax/ext/base.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.

pub use self::SyntaxExtension::{MultiDecorator, MultiModifier, NormalTT, IdentTT};
pub use self::SyntaxExtension::*;

use ast::{self, Attribute, Name, PatKind, MetaItem};
use attr::HasAttrs;
Expand Down
18 changes: 9 additions & 9 deletions src/libsyntax/ext/expand.rs
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Expand Up @@ -294,7 +294,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
let item = match self.cx.resolver.resolve_macro(
Mark::root(), path, MacroKind::Derive, false) {
Ok(ext) => match *ext {
SyntaxExtension::BuiltinDerive(..) => item_with_markers.clone(),
BuiltinDerive(..) => item_with_markers.clone(),
_ => item.clone(),
},
_ => item.clone(),
Expand Down Expand Up @@ -427,7 +427,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
items.push(item);
kind.expect_from_annotatables(items)
}
SyntaxExtension::AttrProcMacro(ref mac) => {
AttrProcMacro(ref mac) => {
let item_tok = TokenTree::Token(DUMMY_SP, Token::interpolated(match item {
Annotatable::Item(item) => token::NtItem(item),
Annotatable::TraitItem(item) => token::NtTraitItem(item.unwrap()),
Expand All @@ -436,7 +436,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
let tok_result = mac.expand(self.cx, attr.span, attr.tokens, item_tok);
self.parse_expansion(tok_result, kind, &attr.path, attr.span)
}
SyntaxExtension::ProcMacroDerive(..) | SyntaxExtension::BuiltinDerive(..) => {
ProcMacroDerive(..) | BuiltinDerive(..) => {
self.cx.span_err(attr.span, &format!("`{}` is a derive mode", attr.path));
kind.dummy(attr.span)
}
Expand Down Expand Up @@ -474,7 +474,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
};

let opt_expanded = match *ext {
SyntaxExtension::DeclMacro(ref expand, def_span) => {
DeclMacro(ref expand, def_span) => {
if let Err(msg) = validate_and_set_expn_info(def_span.map(|(_, s)| s),
false) {
self.cx.span_err(path.span, &msg);
Expand Down Expand Up @@ -512,18 +512,18 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
kind.make_from(expander.expand(self.cx, span, ident, input))
}

MultiDecorator(..) | MultiModifier(..) | SyntaxExtension::AttrProcMacro(..) => {
MultiDecorator(..) | MultiModifier(..) | AttrProcMacro(..) => {
self.cx.span_err(path.span,
&format!("`{}` can only be used in attributes", path));
return kind.dummy(span);
}

SyntaxExtension::ProcMacroDerive(..) | SyntaxExtension::BuiltinDerive(..) => {
ProcMacroDerive(..) | BuiltinDerive(..) => {
self.cx.span_err(path.span, &format!("`{}` is a derive mode", path));
return kind.dummy(span);
}

SyntaxExtension::ProcMacro(ref expandfun) => {
ProcMacro(ref expandfun) => {
if ident.name != keywords::Invalid.name() {
let msg =
format!("macro {}! expects no ident argument, given '{}'", path, ident);
Expand Down Expand Up @@ -582,7 +582,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
};

match *ext {
SyntaxExtension::ProcMacroDerive(ref ext, _) => {
ProcMacroDerive(ref ext, _) => {
invoc.expansion_data.mark.set_expn_info(expn_info);
let span = Span { ctxt: self.cx.backtrace(), ..span };
let dummy = ast::MetaItem { // FIXME(jseyfried) avoid this
Expand All @@ -592,7 +592,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
};
kind.expect_from_annotatables(ext.expand(self.cx, span, &dummy, item))
}
SyntaxExtension::BuiltinDerive(func) => {
BuiltinDerive(func) => {
expn_info.callee.allow_internal_unstable = true;
invoc.expansion_data.mark.set_expn_info(expn_info);
let span = Span { ctxt: self.cx.backtrace(), ..span };
Expand Down