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|
error: expected type, found `{`
--> $DIR/macro-fail.rs:28:27
|
LL | fn make_marker() -> impl Marker<gimme_a_const!(marker)> {
| ----------------------
| |
| this macro call doesn't expand to a type
| in this macro invocation
...
LL | ($rusty: ident) => {{ let $rusty = 3; *&$rusty }}
| ^ expected type
|
= note: this error originates in the macro `gimme_a_const` (in Nightly builds, run with -Z macro-backtrace for more info)
error: expected type, found `{`
--> $DIR/macro-fail.rs:28:27
|
LL | Example::<gimme_a_const!(marker)>
| ----------------------
| |
| this macro call doesn't expand to a type
| in this macro invocation
...
LL | ($rusty: ident) => {{ let $rusty = 3; *&$rusty }}
| ^ expected type
|
= note: this error originates in the macro `gimme_a_const` (in Nightly builds, run with -Z macro-backtrace for more info)
error: expected type, found `{`
--> $DIR/macro-fail.rs:4:10
|
LL | () => {{
| ^ expected type
...
LL | let _fail = Example::<external_macro!()>;
| -----------------
| |
| this macro call doesn't expand to a type
| in this macro invocation
|
= note: this error originates in the macro `external_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
error: unexpected end of macro invocation
--> $DIR/macro-fail.rs:37:25
|
LL | macro_rules! gimme_a_const {
| -------------------------- when calling this macro
...
LL | let _fail = Example::<gimme_a_const!()>;
| ^^^^^^^^^^^^^^^^ missing tokens in macro arguments
|
note: while trying to match meta-variable `$rusty:ident`
--> $DIR/macro-fail.rs:28:8
|
LL | ($rusty: ident) => {{ let $rusty = 3; *&$rusty }}
| ^^^^^^^^^^^^^
error[E0747]: type provided when a constant was expected
--> $DIR/macro-fail.rs:14:33
|
LL | fn make_marker() -> impl Marker<gimme_a_const!(marker)> {
| ^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 5 previous errors
For more information about this error, try `rustc --explain E0747`.
|
