Implement `quote!` and other `proc_macro` API.

2 files changed, 5 insertions, 2 deletions

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index af5eabf06f8..7a5c9456c53 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -578,7 +578,10 @@ impl SyntaxExtension {
 
     pub fn is_modern(&self) -> bool {
         match *self {
-            SyntaxExtension::DeclMacro(..) => true,
+            SyntaxExtension::DeclMacro(..) |
+            SyntaxExtension::ProcMacro(..) |
+            SyntaxExtension::AttrProcMacro(..) |
+            SyntaxExtension::ProcMacroDerive(..) => true,
             _ => false,
         }
     }
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index a4580ea3939..5168943d108 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -320,7 +320,7 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
         let last_identifier = idents.pop().unwrap();
         let mut segments: Vec<ast::PathSegment> = Vec::new();
         if global {
-            segments.push(ast::PathSegment::crate_root());
+            segments.push(ast::PathSegment::crate_root(sp));
         }
 
         segments.extend(idents.into_iter().map(|i| ast::PathSegment::from_ident(i, sp)));