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authorbors <bors@rust-lang.org>2016-06-13 21:07:30 -0700
committerGitHub <noreply@github.com>2016-06-13 21:07:30 -0700
commitbf84f4e171fa0169af59881bc5d87ecc84d61523 (patch)
treed8b761d077e741723110a4d5d945748fb17cac57 /src/libsyntax/ext/base.rs
parent6551acc8e560d242f317f4fe4324be0962c5db75 (diff)
parent2477341d057aff05a8a009a7eb7a1168ccd4e277 (diff)
downloadrust-bf84f4e171fa0169af59881bc5d87ecc84d61523.tar.gz
rust-bf84f4e171fa0169af59881bc5d87ecc84d61523.zip
Auto merge of #33749 - jseyfried:fix_call_site_span, r=nrc
Fix macro call site spans

Fix macro call site spans.
r? @nrc
Diffstat (limited to 'src/libsyntax/ext/base.rs')
-rw-r--r--src/libsyntax/ext/base.rs16
1 files changed, 0 insertions, 16 deletions
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 95624a43373..b5e4dc63e84 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -617,22 +617,6 @@ impl<'a> ExtCtxt<'a> {
     }
     pub fn backtrace(&self) -> ExpnId { self.backtrace }
 
-    /// Original span that caused the current exapnsion to happen.
-    pub fn original_span(&self) -> Span {
-        let mut expn_id = self.backtrace;
-        let mut call_site = None;
-        loop {
-            match self.codemap().with_expn_info(expn_id, |ei| ei.map(|ei| ei.call_site)) {
-                None => break,
-                Some(cs) => {
-                    call_site = Some(cs);
-                    expn_id = cs.expn_id;
-                }
-            }
-        }
-        call_site.expect("missing expansion backtrace")
-    }
-
     /// Returns span for the macro which originally caused the current expansion to happen.
     ///
     /// Stops backtracing at include! boundary.