Show absolute line numbers if span is outside relative span

compiler/rustc_mir_build/src/build/mod.rs

@@ -250,7 +250,18 @@ fn mir_build(tcx: TyCtxt<'_>, def: ty::WithOptConstParam<LocalDefId>) -> Body<'_
             // of `mir_build`, so now we can steal it
             let thir = thir.steal();
 
-            build::construct_const(&thir, &infcx, expr, def, id, return_ty, return_ty_span)
+            let span_with_body = span_with_body.to(tcx.hir().span(body_id.hir_id));
+
+            build::construct_const(
+                &thir,
+                &infcx,
+                expr,
+                def,
+                id,
+                return_ty,
+                return_ty_span,
+                span_with_body,
+            )
         };
 
         lints::check(tcx, &body);
@@ -705,9 +716,8 @@ fn construct_const<'a, 'tcx>(
     hir_id: hir::HirId,
     const_ty: Ty<'tcx>,
     const_ty_span: Span,
+    span: Span,
 ) -> Body<'tcx> {
-    let tcx = infcx.tcx;
-    let span = tcx.hir().span(hir_id);
     let mut builder = Builder::new(
         thir,
         infcx,

compiler/rustc_span/src/source_map.rs

@@ -472,7 +472,7 @@ impl SourceMap {
         let hi = self.lookup_char_pos(sp.hi());
         let offset = self.lookup_char_pos(relative_to.lo());
 
-        if lo.file.name != offset.file.name {
+        if lo.file.name != offset.file.name || !relative_to.contains(sp) {
             return self.span_to_embeddable_string(sp);
         }
 

src/test/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstCombine.diff

@@ -4,63 +4,63 @@
   fn <impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone(_1: &MyThing<T>) -> MyThing<T> {
       debug self => _1;                    // in scope 0 at $DIR/combine_clone_of_primitives.rs:+0:10: +0:15
       let mut _0: MyThing<T>;              // return place in scope 0 at $DIR/combine_clone_of_primitives.rs:+0:10: +0:15
-      let mut _2: T;                       // in scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
-      let mut _3: &T;                      // in scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
-      let _4: &T;                          // in scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
-      let mut _5: u64;                     // in scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
-      let mut _6: &u64;                    // in scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
-      let _7: &u64;                        // in scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
-      let mut _8: [f32; 3];                // in scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
-      let mut _9: &[f32; 3];               // in scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
-      let _10: &[f32; 3];                  // in scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
+      let mut _2: T;                       // in scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
+      let mut _3: &T;                      // in scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
+      let _4: &T;                          // in scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
+      let mut _5: u64;                     // in scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
+      let mut _6: &u64;                    // in scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
+      let _7: &u64;                        // in scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
+      let mut _8: [f32; 3];                // in scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
+      let mut _9: &[f32; 3];               // in scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
+      let _10: &[f32; 3];                  // in scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
 
       bb0: {
-          StorageLive(_2);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
-          StorageLive(_3);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
-          StorageLive(_4);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
-          _4 = &((*_1).0: T);              // scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
--         _3 = &(*_4);                     // scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
-+         _3 = _4;                         // scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
-          _2 = <T as Clone>::clone(move _3) -> bb1; // scope 0 at $DIR/combine_clone_of_primitives.rs:+2:5: +2:9
+          StorageLive(_2);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
+          StorageLive(_3);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
+          StorageLive(_4);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
+          _4 = &((*_1).0: T);              // scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
+-         _3 = &(*_4);                     // scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
++         _3 = _4;                         // scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
+          _2 = <T as Clone>::clone(move _3) -> bb1; // scope 0 at $DIR/combine_clone_of_primitives.rs:8:5: 8:9
                                            // mir::Constant
                                            // + span: $DIR/combine_clone_of_primitives.rs:8:5: 8:9
                                            // + literal: Const { ty: for<'r> fn(&'r T) -> T {<T as Clone>::clone}, val: Value(<ZST>) }
       }
 
       bb1: {
-          StorageDead(_3);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+2:8: +2:9
-          StorageLive(_5);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
-          StorageLive(_6);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
-          StorageLive(_7);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
-          _7 = &((*_1).1: u64);            // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
--         _6 = &(*_7);                     // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
--         _5 = <u64 as Clone>::clone(move _6) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
+          StorageDead(_3);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:8:8: 8:9
+          StorageLive(_5);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
+          StorageLive(_6);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
+          StorageLive(_7);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
+          _7 = &((*_1).1: u64);            // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
+-         _6 = &(*_7);                     // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
+-         _5 = <u64 as Clone>::clone(move _6) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
 -                                          // mir::Constant
 -                                          // + span: $DIR/combine_clone_of_primitives.rs:9:5: 9:11
 -                                          // + literal: Const { ty: for<'r> fn(&'r u64) -> u64 {<u64 as Clone>::clone}, val: Value(<ZST>) }
-+         _6 = _7;                         // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
-+         _5 = (*_6);                      // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
-+         goto -> bb2;                     // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:5: +3:11
++         _6 = _7;                         // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
++         _5 = (*_6);                      // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
++         goto -> bb2;                     // scope 0 at $DIR/combine_clone_of_primitives.rs:9:5: 9:11
       }
 
       bb2: {
-          StorageDead(_6);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+3:10: +3:11
-          StorageLive(_8);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
-          StorageLive(_9);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
-          StorageLive(_10);                // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
-          _10 = &((*_1).2: [f32; 3]);      // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
--         _9 = &(*_10);                    // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
--         _8 = <[f32; 3] as Clone>::clone(move _9) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
+          StorageDead(_6);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:9:10: 9:11
+          StorageLive(_8);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
+          StorageLive(_9);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
+          StorageLive(_10);                // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
+          _10 = &((*_1).2: [f32; 3]);      // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
+-         _9 = &(*_10);                    // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
+-         _8 = <[f32; 3] as Clone>::clone(move _9) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
 -                                          // mir::Constant
 -                                          // + span: $DIR/combine_clone_of_primitives.rs:10:5: 10:16
 -                                          // + literal: Const { ty: for<'r> fn(&'r [f32; 3]) -> [f32; 3] {<[f32; 3] as Clone>::clone}, val: Value(<ZST>) }
-+         _9 = _10;                        // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
-+         _8 = (*_9);                      // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
-+         goto -> bb3;                     // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:5: +4:16
++         _9 = _10;                        // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
++         _8 = (*_9);                      // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
++         goto -> bb3;                     // scope 0 at $DIR/combine_clone_of_primitives.rs:10:5: 10:16
       }
 
       bb3: {
-          StorageDead(_9);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:+4:15: +4:16
+          StorageDead(_9);                 // scope 0 at $DIR/combine_clone_of_primitives.rs:10:15: 10:16
           Deinit(_0);                      // scope 0 at $DIR/combine_clone_of_primitives.rs:+0:10: +0:15
           (_0.0: T) = move _2;             // scope 0 at $DIR/combine_clone_of_primitives.rs:+0:10: +0:15
           (_0.1: u64) = move _5;           // scope 0 at $DIR/combine_clone_of_primitives.rs:+0:10: +0:15

src/test/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff

@@ -40,11 +40,11 @@
 -         StorageDead(_5);                 // scope 0 at $DIR/const-promotion-extern-static.rs:+0:43: +0:44
 -         StorageDead(_3);                 // scope 0 at $DIR/const-promotion-extern-static.rs:+0:43: +0:44
           StorageDead(_1);                 // scope 0 at $DIR/const-promotion-extern-static.rs:+0:43: +0:44
-          return;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:28
+          return;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:44
       }
 
       bb2 (cleanup): {
-          resume;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:28
+          resume;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:44
       }
 - }
 - 

src/test/mir-opt/const_promotion_extern_static.BOP.mir_map.0.mir

@@ -12,6 +12,6 @@ static BOP: &i32 = {
         _1 = &_2;                        // scope 0 at $DIR/const-promotion-extern-static.rs:+0:20: +0:23
         _0 = &(*_1);                     // scope 0 at $DIR/const-promotion-extern-static.rs:+0:20: +0:23
         StorageDead(_1);                 // scope 0 at $DIR/const-promotion-extern-static.rs:+0:22: +0:23
-        return;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:17
+        return;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:23
     }
 }

src/test/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff

@@ -42,11 +42,11 @@
 -         StorageDead(_5);                 // scope 0 at $DIR/const-promotion-extern-static.rs:+0:54: +0:55
 -         StorageDead(_3);                 // scope 0 at $DIR/const-promotion-extern-static.rs:+0:54: +0:55
           StorageDead(_1);                 // scope 0 at $DIR/const-promotion-extern-static.rs:+0:54: +0:55
-          return;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:28
+          return;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:55
       }
 
       bb2 (cleanup): {
-          resume;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:28
+          resume;                          // scope 0 at $DIR/const-promotion-extern-static.rs:+0:1: +0:55
       }
   }
 - 

src/test/mir-opt/generator_drop_cleanup.main-{closure#0}.generator_drop.0.mir

@@ -17,14 +17,14 @@
 fn main::{closure#0}(_1: *mut [generator@$DIR/generator-drop-cleanup.rs:10:15: 10:17]) -> () {
     let mut _0: ();                      // return place in scope 0 at $DIR/generator-drop-cleanup.rs:+0:15: +0:17
     let mut _2: ();                      // in scope 0 at $DIR/generator-drop-cleanup.rs:+0:15: +0:17
-    let _3: std::string::String;         // in scope 0 at $DIR/generator-drop-cleanup.rs:+1:13: +1:15
-    let _4: ();                          // in scope 0 at $DIR/generator-drop-cleanup.rs:+2:9: +2:14
-    let mut _5: ();                      // in scope 0 at $DIR/generator-drop-cleanup.rs:+2:9: +2:14
-    let mut _6: ();                      // in scope 0 at $DIR/generator-drop-cleanup.rs:+0:18: +0:18
+    let _3: std::string::String;         // in scope 0 at $DIR/generator-drop-cleanup.rs:11:13: 11:15
+    let _4: ();                          // in scope 0 at $DIR/generator-drop-cleanup.rs:12:9: 12:14
+    let mut _5: ();                      // in scope 0 at $DIR/generator-drop-cleanup.rs:12:9: 12:14
+    let mut _6: ();                      // in scope 0 at $DIR/generator-drop-cleanup.rs:10:18: 10:18
     let mut _7: ();                      // in scope 0 at $DIR/generator-drop-cleanup.rs:+0:15: +0:17
     let mut _8: u32;                     // in scope 0 at $DIR/generator-drop-cleanup.rs:+0:15: +0:17
     scope 1 {
-        debug _s => (((*_1) as variant#3).0: std::string::String); // in scope 1 at $DIR/generator-drop-cleanup.rs:+1:13: +1:15
+        debug _s => (((*_1) as variant#3).0: std::string::String); // in scope 1 at $DIR/generator-drop-cleanup.rs:11:13: 11:15
     }
 
     bb0: {
@@ -33,14 +33,14 @@ fn main::{closure#0}(_1: *mut [generator@$DIR/generator-drop-cleanup.rs:10:15: 1
     }
 
     bb1: {
-        StorageDead(_5);                 // scope 1 at $DIR/generator-drop-cleanup.rs:+2:13: +2:14
-        StorageDead(_4);                 // scope 1 at $DIR/generator-drop-cleanup.rs:+2:14: +2:15
-        drop((((*_1) as variant#3).0: std::string::String)) -> [return: bb2, unwind: bb5]; // scope 0 at $DIR/generator-drop-cleanup.rs:+3:5: +3:6
+        StorageDead(_5);                 // scope 1 at $DIR/generator-drop-cleanup.rs:12:13: 12:14
+        StorageDead(_4);                 // scope 1 at $DIR/generator-drop-cleanup.rs:12:14: 12:15
+        drop((((*_1) as variant#3).0: std::string::String)) -> [return: bb2, unwind: bb5]; // scope 0 at $DIR/generator-drop-cleanup.rs:13:5: 13:6
     }
 
     bb2: {
-        nop;                             // scope 0 at $DIR/generator-drop-cleanup.rs:+3:5: +3:6
-        goto -> bb8;                     // scope 0 at $DIR/generator-drop-cleanup.rs:+3:5: +3:6
+        nop;                             // scope 0 at $DIR/generator-drop-cleanup.rs:13:5: 13:6
+        goto -> bb8;                     // scope 0 at $DIR/generator-drop-cleanup.rs:13:5: 13:6
     }
 
     bb3: {
@@ -52,8 +52,8 @@ fn main::{closure#0}(_1: *mut [generator@$DIR/generator-drop-cleanup.rs:10:15: 1
     }
 
     bb5 (cleanup): {
-        nop;                             // scope 0 at $DIR/generator-drop-cleanup.rs:+3:5: +3:6
-        goto -> bb4;                     // scope 0 at $DIR/generator-drop-cleanup.rs:+3:5: +3:6
+        nop;                             // scope 0 at $DIR/generator-drop-cleanup.rs:13:5: 13:6
+        goto -> bb4;                     // scope 0 at $DIR/generator-drop-cleanup.rs:13:5: 13:6
     }
 
     bb6: {
@@ -65,7 +65,7 @@ fn main::{closure#0}(_1: *mut [generator@$DIR/generator-drop-cleanup.rs:10:15: 1
     }
 
     bb8: {
-        goto -> bb3;                     // scope 0 at $DIR/generator-drop-cleanup.rs:+3:5: +3:6
+        goto -> bb3;                     // scope 0 at $DIR/generator-drop-cleanup.rs:13:5: 13:6
     }
 
     bb9: {