From fab3295cba64a8e4245374c5eb8f2478029d13db Mon Sep 17 00:00:00 2001
From: Ryan Prichard <ryan.prichard@gmail.com>
Date: Sun, 5 Apr 2015 18:07:11 -0700
Subject: Suppress the macro backtrace for `fileline_note` and `fileline_help`.

---
 src/libsyntax/codemap.rs    | 2 +-
 src/libsyntax/diagnostic.rs | 7 +++----
 2 files changed, 4 insertions(+), 5 deletions(-)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs
index 7635c8eadc2..5bbf79d0477 100644
--- a/src/libsyntax/codemap.rs
+++ b/src/libsyntax/codemap.rs
@@ -871,7 +871,7 @@ impl CodeMap {
         F: FnOnce(Option<&ExpnInfo>) -> T,
     {
         match id {
-            NO_EXPANSION => f(None),
+            NO_EXPANSION | COMMAND_LINE_EXPN => f(None),
             ExpnId(i) => f(Some(&(*self.expansions.borrow())[i as usize]))
         }
     }
diff --git a/src/libsyntax/diagnostic.rs b/src/libsyntax/diagnostic.rs
index ed7bdcd898e..f3715d765e3 100644
--- a/src/libsyntax/diagnostic.rs
+++ b/src/libsyntax/diagnostic.rs
@@ -465,22 +465,21 @@ fn emit(dst: &mut EmitterWriter, cm: &codemap::CodeMap, rsp: RenderSpan,
     match rsp {
         FullSpan(_) => {
             try!(highlight_lines(dst, cm, sp, lvl, cm.span_to_lines(sp)));
+            try!(print_macro_backtrace(dst, cm, sp));
         }
         EndSpan(_) => {
             try!(end_highlight_lines(dst, cm, sp, lvl, cm.span_to_lines(sp)));
+            try!(print_macro_backtrace(dst, cm, sp));
         }
         Suggestion(_, ref suggestion) => {
             try!(highlight_suggestion(dst, cm, sp, suggestion));
+            try!(print_macro_backtrace(dst, cm, sp));
         }
         FileLine(..) => {
             // no source text in this case!
         }
     }
 
-    if sp != COMMAND_LINE_SP {
-        try!(print_macro_backtrace(dst, cm, sp));
-    }
-
     match code {
         Some(code) =>
             match dst.registry.as_ref().and_then(|registry| registry.find_description(code)) {
-- 
cgit 1.4.1-3-g733a5