rust/src/test/ui/macros/format-parse-errors.stderr
Aaron Hill 0dd9f118d9
Show macro name in 'this error originates in macro' message
When there are multiple macros in use, it can be difficult to tell
which one was responsible for producing an error.
2021-05-12 19:03:06 -04:00

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1.5 KiB
Text

error: requires at least a format string argument
--> $DIR/format-parse-errors.rs:4:5
|
LL | format!();
| ^^^^^^^^^^
|
= note: this error originates in the macro `$crate::__export::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
error: expected expression, found keyword `struct`
--> $DIR/format-parse-errors.rs:5:13
|
LL | format!(struct);
| ^^^^^^ expected expression
error: expected expression, found end of macro arguments
--> $DIR/format-parse-errors.rs:6:24
|
LL | format!("s", name =);
| ^ expected expression
error: positional arguments cannot follow named arguments
--> $DIR/format-parse-errors.rs:10:9
|
LL | foo = foo,
| --- named argument
LL | bar,
| ^^^ positional arguments must be before named arguments
error: expected expression, found keyword `struct`
--> $DIR/format-parse-errors.rs:12:30
|
LL | format!("s {foo}", foo = struct);
| ^^^^^^ expected expression
error: expected expression, found keyword `struct`
--> $DIR/format-parse-errors.rs:13:18
|
LL | format!("s", struct);
| ^^^^^^ expected expression
error: format argument must be a string literal
--> $DIR/format-parse-errors.rs:16:13
|
LL | format!(123);
| ^^^
|
help: you might be missing a string literal to format with
|
LL | format!("{}", 123);
| ^^^^^
error: aborting due to 7 previous errors