Files
rust/tests/ui/consts/const-ptr-is-null.stderr
T
Esteban Küber 1bd7934d89 Point at span within local macros even when error happens in nested external macro
```
error[E0308]: mismatched types
  --> $DIR/macro-span-caller-replacement.rs:5:17
   |
LL |             s = format!("{arg}");
   |                 ^^^^^^^^^^^^^^^^ expected `&str`, found `String`
...
LL |     macro_with_format!();
   |     -------------------- in this macro invocation
   |
   = note: this error originates in the macro `format` which comes from the expansion of the macro `macro_with_format` (in Nightly builds, run with -Z macro-backtrace for more info)
```
2025-12-10 19:27:40 +00:00

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Plaintext

error[E0080]: evaluation panicked: null-ness of this pointer cannot be determined in const context
--> $DIR/const-ptr-is-null.rs:22:14
|
LL | assert!(!ptr.wrapping_sub(512).is_null());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `MAYBE_NULL` failed inside this call
|
note: inside `std::ptr::const_ptr::<impl *const i32>::is_null`
--> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
::: $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
= note: in this macro invocation
note: inside `std::ptr::const_ptr::<impl *const T>::is_null::compiletime`
--> $SRC_DIR/core/src/panic.rs:LL:COL
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
= note: in this macro invocation
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0080`.