Rollup merge of #76898 - Aaron1011:fix/item-def-span, r=oli-obk

Record `tcx.def_span` instead of `item.span` in crate metadata

This was missed in PR #75465. As a result, a few places have been using
the full body span of functions, instead of just the header span.

7 files changed, 20 insertions, 42 deletions

diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index eb091d86b82..d5b0a868a36 100644
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -1300,7 +1300,7 @@ impl EncodeContext<'a, 'tcx> {
         });
         record!(self.tables.visibility[def_id] <-
             ty::Visibility::from_hir(&item.vis, item.hir_id, tcx));
-        record!(self.tables.span[def_id] <- item.span);
+        record!(self.tables.span[def_id] <- self.tcx.def_span(def_id));
         record!(self.tables.attributes[def_id] <- item.attrs);
         // FIXME(eddyb) there should be a nicer way to do this.
         match item.kind {
diff --git a/src/test/ui/consts/miri_unleashed/drop.stderr b/src/test/ui/consts/miri_unleashed/drop.stderr
index 8236250392f..eb1b42c57bc 100644
--- a/src/test/ui/consts/miri_unleashed/drop.stderr
+++ b/src/test/ui/consts/miri_unleashed/drop.stderr
@@ -1,22 +1,16 @@
 error[E0080]: could not evaluate static initializer
   --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
    |
-LL | / pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
-LL | |     // Code here does not matter - this is replaced by the
-LL | |     // real drop glue by the compiler.
-LL | |
-LL | |     // SAFETY: see comment above
-LL | |     unsafe { drop_in_place(to_drop) }
-LL | | }
-   | | ^
-   | | |
-   | |_calling non-const function `<Vec<i32> as Drop>::drop`
-   |   inside `drop_in_place::<Vec<i32>> - shim(Some(Vec<i32>))` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   | |
+   | calling non-const function `<Vec<i32> as Drop>::drop`
+   | inside `drop_in_place::<Vec<i32>> - shim(Some(Vec<i32>))` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
    | 
   ::: $DIR/drop.rs:18:1
    |
-LL |   };
-   |   - inside `TEST_BAD` at $DIR/drop.rs:18:1
+LL | };
+   | - inside `TEST_BAD` at $DIR/drop.rs:18:1
 
 warning: skipping const checks
    |
diff --git a/src/test/ui/macros/same-sequence-span.stderr b/src/test/ui/macros/same-sequence-span.stderr
index 65b67a94238..63b8b29d6ce 100644
--- a/src/test/ui/macros/same-sequence-span.stderr
+++ b/src/test/ui/macros/same-sequence-span.stderr
@@ -17,15 +17,11 @@ LL |                $(= $z:tt)*
 error: `$x:expr` may be followed by `$y:tt`, which is not allowed for `expr` fragments
   --> $DIR/same-sequence-span.rs:19:1
    |
-LL |   proc_macro_sequence::make_foo!();
-   |   ^--------------------------------
-   |   |
-   |  _in this macro invocation
+LL | proc_macro_sequence::make_foo!();
+   | ---------------------------------^^^^^^^^^^^^^
    | |
-LL | |
-LL | |
-LL | | fn main() {}
-...  |
+   | not allowed after `expr` fragments
+   | in this macro invocation
    |
    = note: allowed there are: `=>`, `,` or `;`
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
diff --git a/src/test/ui/proc-macro/meta-macro-hygiene.stdout b/src/test/ui/proc-macro/meta-macro-hygiene.stdout
index e522bd258e1..81cebae17ae 100644
--- a/src/test/ui/proc-macro/meta-macro-hygiene.stdout
+++ b/src/test/ui/proc-macro/meta-macro-hygiene.stdout
@@ -1,6 +1,6 @@
-Def site: $DIR/auxiliary/make-macro.rs:7:9: 16:10 (#5)
+Def site: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5)
 Input: TokenStream [Ident { ident: "$crate", span: $DIR/meta-macro-hygiene.rs:24:37: 24:43 (#4) }, Punct { ch: ':', spacing: Joint, span: $DIR/meta-macro-hygiene.rs:24:43: 24:45 (#4) }, Punct { ch: ':', spacing: Alone, span: $DIR/meta-macro-hygiene.rs:24:43: 24:45 (#4) }, Ident { ident: "dummy", span: $DIR/meta-macro-hygiene.rs:24:45: 24:50 (#4) }, Punct { ch: '!', spacing: Alone, span: $DIR/meta-macro-hygiene.rs:24:50: 24:51 (#4) }, Group { delimiter: Parenthesis, stream: TokenStream [], span: $DIR/meta-macro-hygiene.rs:24:51: 24:53 (#4) }]
-Respanned: TokenStream [Ident { ident: "$crate", span: $DIR/auxiliary/make-macro.rs:7:9: 16:10 (#5) }, Punct { ch: ':', spacing: Joint, span: $DIR/auxiliary/make-macro.rs:7:9: 16:10 (#5) }, Punct { ch: ':', spacing: Alone, span: $DIR/auxiliary/make-macro.rs:7:9: 16:10 (#5) }, Ident { ident: "dummy", span: $DIR/auxiliary/make-macro.rs:7:9: 16:10 (#5) }, Punct { ch: '!', spacing: Alone, span: $DIR/auxiliary/make-macro.rs:7:9: 16:10 (#5) }, Group { delimiter: Parenthesis, stream: TokenStream [], span: $DIR/auxiliary/make-macro.rs:7:9: 16:10 (#5) }]
+Respanned: TokenStream [Ident { ident: "$crate", span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Punct { ch: ':', spacing: Joint, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Punct { ch: ':', spacing: Alone, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Ident { ident: "dummy", span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Punct { ch: '!', spacing: Alone, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Group { delimiter: Parenthesis, stream: TokenStream [], span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }]
 #![feature /* 0#0 */(prelude_import)]
 // ignore-tidy-linelength
 // aux-build:make-macro.rs
diff --git a/src/test/ui/proc-macro/meta-macro.stdout b/src/test/ui/proc-macro/meta-macro.stdout
index dddde482ef9..662682d40b2 100644
--- a/src/test/ui/proc-macro/meta-macro.stdout
+++ b/src/test/ui/proc-macro/meta-macro.stdout
@@ -1,3 +1,3 @@
-Def site: $DIR/auxiliary/make-macro.rs:7:9: 16:10 (#4)
+Def site: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#4)
 Input: TokenStream []
 Respanned: TokenStream []
diff --git a/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr b/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr
index 3efe13b3de3..5bf381607c5 100644
--- a/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr
+++ b/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr
@@ -1,26 +1,14 @@
 error: reached the recursion limit while instantiating `drop_in_place::<S<fn(fn(fn(fn(fn...)))))))))))))))))))))))))))))>))`
   --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
    |
-LL | / pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
-LL | |     // Code here does not matter - this is replaced by the
-LL | |     // real drop glue by the compiler.
-LL | |
-LL | |     // SAFETY: see comment above
-LL | |     unsafe { drop_in_place(to_drop) }
-LL | | }
-   | |_^
+LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: `drop_in_place` defined here
   --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
    |
-LL | / pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
-LL | |     // Code here does not matter - this is replaced by the
-LL | |     // real drop glue by the compiler.
-LL | |
-LL | |     // SAFETY: see comment above
-LL | |     unsafe { drop_in_place(to_drop) }
-LL | | }
-   | |_^
+LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: the full type name has been written to '$TEST_BUILD_DIR/recursion/issue-38591-non-regular-dropck-recursion/issue-38591-non-regular-dropck-recursion.long-type.txt'
 
 error: aborting due to previous error
diff --git a/src/test/ui/type_length_limit.stderr b/src/test/ui/type_length_limit.stderr
index 1c0a596a64c..a2ddffff997 100644
--- a/src/test/ui/type_length_limit.stderr
+++ b/src/test/ui/type_length_limit.stderr
@@ -2,7 +2,7 @@ error: reached the type-length limit while instantiating `std::mem::drop::<Optio
   --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
    |
 LL | pub fn drop<T>(_x: T) {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the full type name has been written to '$TEST_BUILD_DIR/type_length_limit/type_length_limit.long-type.txt'
    = help: consider adding a `#![type_length_limit="8"]` attribute to your crate