rust/tests/ui/consts/const-eval/format.stderr
Mara Bos 36c6633b0f Clean up "const" situation in format_args!().
Rather than marking the Argument::new_display etc. functions as
non-const, this marks the Arguments::new_v1 functions as non-const.
2025-05-01 11:55:23 +02:00

37 lines
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error[E0015]: cannot call non-const formatting macro in constant functions
--> $DIR/format.rs:2:5
|
LL | panic!("{:?}", 0);
| ^^^^^^^^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error[E0015]: cannot call non-const formatting macro in constant functions
--> $DIR/format.rs:7:5
|
LL | println!("{:?}", 0);
| ^^^^^^^^^^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0015]: cannot call non-const function `_print` in constant functions
--> $DIR/format.rs:7:5
|
LL | println!("{:?}", 0);
| ^^^^^^^^^^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0015]: cannot call non-const formatting macro in constant functions
--> $DIR/format.rs:13:5
|
LL | format_args!("{}", 0);
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0015`.