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authorEduard Burtescu <edy.burt@gmail.com>2016-10-30 03:42:12 +0300
committerEduard-Mihai Burtescu <edy.burt@gmail.com>2016-11-28 04:18:10 +0200
commitf97c132cac79ef6bdf9f950b415c67bb43af387a (patch)
treee9b0354787759a02e3c17e7d02506fa6f87c3794 /src/libsyntax
parentda47c2e2ac7d3d663646a4928c77f6a7f67a91aa (diff)
downloadrust-f97c132cac79ef6bdf9f950b415c67bb43af387a.tar.gz
rust-f97c132cac79ef6bdf9f950b415c67bb43af387a.zip
rustc: use Span's allow_internal_unstable instead of hir::BlockCheckMode.
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/codemap.rs8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs
index 3cdfa718eab..12ce6428911 100644
--- a/src/libsyntax/codemap.rs
+++ b/src/libsyntax/codemap.rs
@@ -51,6 +51,8 @@ pub enum ExpnFormat {
     MacroAttribute(Name),
     /// e.g. `format!()`
     MacroBang(Name),
+    /// Desugaring done by the compiler during HIR lowering.
+    CompilerDesugaring(Name)
 }
 
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]
@@ -105,8 +107,9 @@ pub struct NameAndSpan {
 impl NameAndSpan {
     pub fn name(&self) -> Name {
         match self.format {
-            ExpnFormat::MacroAttribute(s) => s,
-            ExpnFormat::MacroBang(s) => s,
+            ExpnFormat::MacroAttribute(s) |
+            ExpnFormat::MacroBang(s) |
+            ExpnFormat::CompilerDesugaring(s) => s,
         }
     }
 }
@@ -813,6 +816,7 @@ impl CodeMap {
                     let (pre, post) = match ei.callee.format {
                         MacroAttribute(..) => ("#[", "]"),
                         MacroBang(..) => ("", "!"),
+                        CompilerDesugaring(..) => ("desugaring of `", "`"),
                     };
                     let macro_decl_name = format!("{}{}{}",
                                                   pre,