Provide more information on duplicate lang item error.

src/test/ui/duplicate_entry_error.rs

@@ -1,3 +1,4 @@
+// normalize-stderr-test "loaded from .*libstd-.*.rlib" -> "loaded from SYSROOT/libstd-*.rlib"
 // note-pattern: first defined in crate `std`.
 
 // Test for issue #31788 and E0152

src/test/ui/duplicate_entry_error.stderr

@@ -1,5 +1,5 @@
 error[E0152]: found duplicate lang item `panic_impl`
-  --> $DIR/duplicate_entry_error.rs:10:1
+  --> $DIR/duplicate_entry_error.rs:11:1
    |
 LL | / fn panic_impl(info: &PanicInfo) -> ! {
 LL | |
@@ -8,6 +8,8 @@ LL | | }
    | |_^
    |
    = note: the lang item is first defined in crate `std` (which `duplicate_entry_error` depends on)
+   = note: first definition in `std` loaded from SYSROOT/libstd-*.rlib
+   = note: second definition in `duplicate_entry_error` loaded from the local crate
 
 error: aborting due to previous error
 

src/test/ui/error-codes/E0152.rs

@@ -1,3 +1,4 @@
+// normalize-stderr-test "loaded from .*liballoc-.*.rlib" -> "loaded from SYSROOT/liballoc-*.rlib"
 #![feature(lang_items)]
 
 #[lang = "owned_box"]

src/test/ui/error-codes/E0152.stderr

@@ -1,10 +1,12 @@
 error[E0152]: found duplicate lang item `owned_box`
-  --> $DIR/E0152.rs:4:1
+  --> $DIR/E0152.rs:5:1
    |
 LL | struct Foo;
    | ^^^^^^^^^^^
    |
    = note: the lang item is first defined in crate `alloc` (which `std` depends on)
+   = note: first definition in `alloc` loaded from SYSROOT/liballoc-*.rlib
+   = note: second definition in `E0152` loaded from the local crate
 
 error: aborting due to previous error
 

src/test/ui/panic-handler/panic-handler-std.rs

@@ -1,3 +1,4 @@
+// normalize-stderr-test "loaded from .*libstd-.*.rlib" -> "loaded from SYSROOT/libstd-*.rlib"
 // error-pattern: found duplicate lang item `panic_impl`
 
 

src/test/ui/panic-handler/panic-handler-std.stderr

@@ -1,5 +1,5 @@
 error[E0152]: found duplicate lang item `panic_impl`
-  --> $DIR/panic-handler-std.rs:7:1
+  --> $DIR/panic-handler-std.rs:8:1
    |
 LL | / fn panic(info: PanicInfo) -> ! {
 LL | |     loop {}
@@ -7,9 +7,11 @@ LL | | }
    | |_^
    |
    = note: the lang item is first defined in crate `std` (which `panic_handler_std` depends on)
+   = note: first definition in `std` loaded from SYSROOT/libstd-*.rlib
+   = note: second definition in `panic_handler_std` loaded from the local crate
 
 error: argument should be `&PanicInfo`
-  --> $DIR/panic-handler-std.rs:7:16
+  --> $DIR/panic-handler-std.rs:8:16
    |
 LL | fn panic(info: PanicInfo) -> ! {
    |                ^^^^^^^^^