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error: expected `{`, found `foo`
--> $DIR/issue-39848.rs:3:21
|
LL | if $tgt.has_$field() {}
| ^^^^^^ expected `{`
...
LL | get_opt!(bar, foo);
| ------------------ in this macro invocation
|
note: the `if` expression is missing a block after this condition
--> $DIR/issue-39848.rs:3:12
|
LL | if $tgt.has_$field() {}
| ^^^^^^^^^
...
LL | get_opt!(bar, foo);
| ------------------ in this macro invocation
= note: this error originates in the macro `get_opt` (in Nightly builds, run with -Z macro-backtrace for more info)
help: try placing this code inside a block
|
LL | if $tgt.has_{ $field() } {}
| + +
error: aborting due to previous error
|
