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-rw-r--r--src/librustc_borrowck/borrowck/fragments.rs13
-rw-r--r--src/librustc_borrowck/borrowck/gather_loans/gather_moves.rs4
-rw-r--r--src/librustc_borrowck/borrowck/gather_loans/mod.rs6
-rw-r--r--src/librustc_borrowck/borrowck/gather_loans/move_error.rs9
-rw-r--r--src/librustc_borrowck/borrowck/mir/gather_moves.rs2
-rw-r--r--src/librustc_borrowck/borrowck/mod.rs26
-rw-r--r--src/librustc_borrowck/borrowck/move_data.rs2
-rw-r--r--src/librustc_borrowck/lib.rs1
8 files changed, 28 insertions, 35 deletions
diff --git a/src/librustc_borrowck/borrowck/fragments.rs b/src/librustc_borrowck/borrowck/fragments.rs
index 2d38b665cf9..d1b30bb2746 100644
--- a/src/librustc_borrowck/borrowck/fragments.rs
+++ b/src/librustc_borrowck/borrowck/fragments.rs
@@ -27,7 +27,7 @@ use rustc::middle::mem_categorization as mc;
 use std::mem;
 use std::rc::Rc;
 use syntax::ast;
-use syntax::codemap::Span;
+use syntax::codemap::{Span, DUMMY_SP};
 use syntax::attr::AttrMetaMethods;
 
 #[derive(PartialEq, Eq, PartialOrd, Ord)]
@@ -428,8 +428,8 @@ fn add_fragment_siblings_for_extension<'tcx>(this: &MoveData<'tcx>,
             let tuple_idx = match *origin_field_name {
                 mc::PositionalField(tuple_idx) => tuple_idx,
                 mc::NamedField(_) =>
-                    panic!("tuple type {:?} should not have named fields.",
-                           parent_ty),
+                    bug!("tuple type {:?} should not have named fields.",
+                         parent_ty),
             };
             let tuple_len = v.len();
             for i in 0..tuple_len {
@@ -493,10 +493,11 @@ fn add_fragment_siblings_for_extension<'tcx>(this: &MoveData<'tcx>,
         }
 
         ref sty_and_variant_info => {
-            let msg = format!("type {:?} ({:?}) is not fragmentable",
-                              parent_ty, sty_and_variant_info);
             let opt_span = origin_id.and_then(|id|tcx.map.opt_span(id));
-            tcx.sess.opt_span_bug(opt_span, &msg[..])
+            span_bug!(opt_span.unwrap_or(DUMMY_SP),
+                      "type {:?} ({:?}) is not fragmentable",
+                      parent_ty,
+                      sty_and_variant_info);
         }
     }
 }
diff --git a/src/librustc_borrowck/borrowck/gather_loans/gather_moves.rs b/src/librustc_borrowck/borrowck/gather_loans/gather_moves.rs
index 107109c9115..489c8be4e38 100644
--- a/src/librustc_borrowck/borrowck/gather_loans/gather_moves.rs
+++ b/src/librustc_borrowck/borrowck/gather_loans/gather_moves.rs
@@ -78,8 +78,8 @@ pub fn gather_match_variant<'a, 'tcx>(bccx: &BorrowckCtxt<'a, 'tcx>,
                 LpDowncast(ref base_lp, _) =>
                     move_data.add_variant_match(
                         tcx, lp.clone(), move_pat.id, base_lp.clone(), mode),
-                _ => panic!("should only call gather_match_variant \
-                             for cat_downcast cmt"),
+                _ => bug!("should only call gather_match_variant \
+                           for cat_downcast cmt"),
             }
         }
         None => {
diff --git a/src/librustc_borrowck/borrowck/gather_loans/mod.rs b/src/librustc_borrowck/borrowck/gather_loans/mod.rs
index 247f8121de7..c759722c24b 100644
--- a/src/librustc_borrowck/borrowck/gather_loans/mod.rs
+++ b/src/librustc_borrowck/borrowck/gather_loans/mod.rs
@@ -378,10 +378,10 @@ impl<'a, 'tcx> GatherLoanCtxt<'a, 'tcx> {
                     ty::ReEarlyBound(..) |
                     ty::ReVar(..) |
                     ty::ReSkolemized(..) => {
-                        self.tcx().sess.span_bug(
+                        span_bug!(
                             cmt.span,
-                            &format!("invalid borrow lifetime: {:?}",
-                                    loan_region));
+                            "invalid borrow lifetime: {:?}",
+                            loan_region);
                     }
                 };
                 debug!("loan_scope = {:?}", loan_scope);
diff --git a/src/librustc_borrowck/borrowck/gather_loans/move_error.rs b/src/librustc_borrowck/borrowck/gather_loans/move_error.rs
index f49554289b3..f5e3bc4f6fb 100644
--- a/src/librustc_borrowck/borrowck/gather_loans/move_error.rs
+++ b/src/librustc_borrowck/borrowck/gather_loans/move_error.rs
@@ -134,8 +134,7 @@ fn report_cannot_move_out_of<'a, 'tcx>(bccx: &BorrowckCtxt<'a, 'tcx>,
                                   a non-copy fixed-size array",
                                  b.ty)
             } else {
-                bccx.span_bug(move_from.span, "this path should not cause illegal move");
-                unreachable!();
+                span_bug!(move_from.span, "this path should not cause illegal move");
             }
         }
 
@@ -150,14 +149,12 @@ fn report_cannot_move_out_of<'a, 'tcx>(bccx: &BorrowckCtxt<'a, 'tcx>,
                                      b.ty)
                 },
                 _ => {
-                    bccx.span_bug(move_from.span, "this path should not cause illegal move");
-                    unreachable!();
+                    span_bug!(move_from.span, "this path should not cause illegal move");
                 }
             }
         }
         _ => {
-            bccx.span_bug(move_from.span, "this path should not cause illegal move");
-            unreachable!();
+            span_bug!(move_from.span, "this path should not cause illegal move");
         }
     }
 }
diff --git a/src/librustc_borrowck/borrowck/mir/gather_moves.rs b/src/librustc_borrowck/borrowck/mir/gather_moves.rs
index dbe58799341..2b1b743afe9 100644
--- a/src/librustc_borrowck/borrowck/mir/gather_moves.rs
+++ b/src/librustc_borrowck/borrowck/mir/gather_moves.rs
@@ -569,7 +569,7 @@ fn gather_moves<'tcx>(mir: &Mir<'tcx>, tcx: &TyCtxt<'tcx>) -> MoveData<'tcx> {
                         Rvalue::InlineAsm { .. } => {}
 
                         Rvalue::Slice {..} => {
-                            bb_ctxt.tcx.sess.bug("cannot move out of slice");
+                            bug!("cannot move out of slice");
                         }
                     }
                 }
diff --git a/src/librustc_borrowck/borrowck/mod.rs b/src/librustc_borrowck/borrowck/mod.rs
index d985359a3dd..1dfa4da46aa 100644
--- a/src/librustc_borrowck/borrowck/mod.rs
+++ b/src/librustc_borrowck/borrowck/mod.rs
@@ -420,10 +420,10 @@ pub fn closure_to_block(closure_id: ast::NodeId,
                 block.id
             }
             _ => {
-                panic!("encountered non-closure id: {}", closure_id)
+                bug!("encountered non-closure id: {}", closure_id)
             }
         },
-        _ => panic!("encountered non-expr id: {}", closure_id)
+        _ => bug!("encountered non-expr id: {}", closure_id)
     }
 }
 
@@ -704,10 +704,9 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
                         (self.tcx.expr_ty_adjusted(&expr), expr.span)
                     }
                     r => {
-                        self.tcx.sess.bug(&format!("MoveExpr({}) maps to \
-                                                   {:?}, not Expr",
-                                                  the_move.id,
-                                                  r))
+                        bug!("MoveExpr({}) maps to {:?}, not Expr",
+                             the_move.id,
+                             r)
                     }
                 };
                 let (suggestion, _) =
@@ -766,10 +765,9 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
                         (self.tcx.expr_ty_adjusted(&expr), expr.span)
                     }
                     r => {
-                        self.tcx.sess.bug(&format!("Captured({}) maps to \
-                                                   {:?}, not Expr",
-                                                  the_move.id,
-                                                  r))
+                        bug!("Captured({}) maps to {:?}, not Expr",
+                             the_move.id,
+                             r)
                     }
                 };
                 let (suggestion, help) =
@@ -852,10 +850,6 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
         self.tcx.sess.span_err_with_code(s, msg, code);
     }
 
-    pub fn span_bug(&self, s: Span, m: &str) {
-        self.tcx.sess.span_bug(s, m);
-    }
-
     pub fn bckerr_to_string(&self, err: &BckError<'tcx>) -> String {
         match err.code {
             err_mutbl => {
@@ -895,7 +889,7 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
                         format!("cannot borrow {} as mutable", descr)
                     }
                     BorrowViolation(euv::ClosureInvocation) => {
-                        self.tcx.sess.span_bug(err.span,
+                        span_bug!(err.span,
                             "err_mutbl with a closure invocation");
                     }
                 }
@@ -1035,7 +1029,7 @@ impl<'a, 'tcx> BorrowckCtxt<'a, 'tcx> {
                         // We need to determine which is the case here.
                         let kind = match err.cmt.upvar().unwrap().cat {
                             Categorization::Upvar(mc::Upvar { kind, .. }) => kind,
-                            _ => unreachable!()
+                            _ => bug!()
                         };
                         if kind == ty::ClosureKind::Fn {
                             db.span_help(
diff --git a/src/librustc_borrowck/borrowck/move_data.rs b/src/librustc_borrowck/borrowck/move_data.rs
index 00274fe1a04..b31f74c6476 100644
--- a/src/librustc_borrowck/borrowck/move_data.rs
+++ b/src/librustc_borrowck/borrowck/move_data.rs
@@ -515,7 +515,7 @@ impl<'tcx> MoveData<'tcx> {
                                          assignment_index);
                 }
                 LpExtend(..) => {
-                    tcx.sess.bug("var assignment for non var path");
+                    bug!("var assignment for non var path");
                 }
             }
         }
diff --git a/src/librustc_borrowck/lib.rs b/src/librustc_borrowck/lib.rs
index 1aa27f8b32b..6f21fcd9230 100644
--- a/src/librustc_borrowck/lib.rs
+++ b/src/librustc_borrowck/lib.rs
@@ -32,6 +32,7 @@
 // for "clarity", rename the graphviz crate to dot; graphviz within `borrowck`
 // refers to the borrowck-specific graphviz adapter traits.
 extern crate graphviz as dot;
+#[macro_use]
 extern crate rustc;
 extern crate rustc_front;
 extern crate rustc_mir;