Remove now-redundant file/line info from const backtraces

Author: oli-obk

tests/extern-so/fail/function_not_in_so.stderr

@@ -6,7 +6,7 @@ LL |         foo();
    |
    = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support
    = note: BACKTRACE:
-   = note: inside `main` at $DIR/function_not_in_so.rs:LL:CC
+   = note: inside `main`
 
 note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
 

tests/fail/abort-terminator.stderr

@@ -9,8 +9,8 @@ LL | |     panic!()
 LL | | }
    | |_^ the program aborted execution
    |
-   = note: inside `panic_abort` at $DIR/abort-terminator.rs:LL:CC
-note: inside `main` at $DIR/abort-terminator.rs:LL:CC
+   = note: inside `panic_abort`
+note: inside `main`
   --> $DIR/abort-terminator.rs:LL:CC
    |
 LL |     panic_abort();

tests/fail/alloc/deallocate-bad-alignment.stderr

@@ -7,8 +7,8 @@ LL |     unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE:
-   = note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
-note: inside `main` at $DIR/deallocate-bad-alignment.rs:LL:CC
+   = note: inside `std::alloc::dealloc`
+note: inside `main`
   --> $DIR/deallocate-bad-alignment.rs:LL:CC
    |
 LL |         dealloc(x, Layout::from_size_align_unchecked(1, 2));

tests/fail/alloc/deallocate-bad-size.stderr

@@ -7,8 +7,8 @@ LL |     unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE:
-   = note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
-note: inside `main` at $DIR/deallocate-bad-size.rs:LL:CC
+   = note: inside `std::alloc::dealloc`
+note: inside `main`
   --> $DIR/deallocate-bad-size.rs:LL:CC
    |
 LL |         dealloc(x, Layout::from_size_align_unchecked(2, 1));

tests/fail/alloc/deallocate-twice.stderr

@@ -7,8 +7,8 @@ LL |     unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE:
-   = note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
-note: inside `main` at $DIR/deallocate-twice.rs:LL:CC
+   = note: inside `std::alloc::dealloc`
+note: inside `main`
   --> $DIR/deallocate-twice.rs:LL:CC
    |
 LL |         dealloc(x, Layout::from_size_align_unchecked(1, 1));

tests/fail/alloc/global_system_mixup.stderr

@@ -7,9 +7,9 @@ LL |         FREE();
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE:
-   = note: inside `std::sys::PLATFORM::alloc::<impl std::alloc::GlobalAlloc for std::alloc::System>::dealloc` at RUSTLIB/std/src/sys/PLATFORM/alloc.rs:LL:CC
-   = note: inside `<std::alloc::System as std::alloc::Allocator>::deallocate` at RUSTLIB/std/src/alloc.rs:LL:CC
-note: inside `main` at $DIR/global_system_mixup.rs:LL:CC
+   = note: inside `std::sys::PLATFORM::alloc::<impl std::alloc::GlobalAlloc for std::alloc::System>::dealloc`
+   = note: inside `<std::alloc::System as std::alloc::Allocator>::deallocate`
+note: inside `main`
   --> $DIR/global_system_mixup.rs:LL:CC
    |
 LL |         System.deallocate(ptr, l);

tests/fail/alloc/no_global_allocator.stderr

@@ -6,7 +6,7 @@ LL |         __rust_alloc(1, 1);
    |
    = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support
    = note: BACKTRACE:
-   = note: inside `start` at $DIR/no_global_allocator.rs:LL:CC
+   = note: inside `start`
 
 error: aborting due to previous error
 

tests/fail/alloc/reallocate-bad-size.stderr

@@ -7,8 +7,8 @@ LL |     unsafe { __rust_realloc(ptr, layout.size(), layout.align(), new_size) }
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE:
-   = note: inside `std::alloc::realloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
-note: inside `main` at $DIR/reallocate-bad-size.rs:LL:CC
+   = note: inside `std::alloc::realloc`
+note: inside `main`
   --> $DIR/reallocate-bad-size.rs:LL:CC
    |
 LL |         let _y = realloc(x, Layout::from_size_align_unchecked(2, 1), 1);

tests/fail/alloc/reallocate-change-alloc.stderr

@@ -7,7 +7,7 @@ LL |         let _z = *x;
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE:
-   = note: inside `main` at $DIR/reallocate-change-alloc.rs:LL:CC
+   = note: inside `main`
 
 note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
 

tests/fail/alloc/reallocate-dangling.stderr

@@ -7,8 +7,8 @@ LL |     unsafe { __rust_realloc(ptr, layout.size(), layout.align(), new_size) }
    = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE:
-   = note: inside `std::alloc::realloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
-note: inside `main` at $DIR/reallocate-dangling.rs:LL:CC
+   = note: inside `std::alloc::realloc`
+note: inside `main`
   --> $DIR/reallocate-dangling.rs:LL:CC
    |
 LL |         let _z = realloc(x, Layout::from_size_align_unchecked(1, 1), 1);