1 error: expected one of `.`, `?`, or an operator, found `;`
2 --> $DIR/expand-expr.rs:106:27
4 LL | expand_expr_fail!("string"; hello);
5 | ^ expected one of `.`, `?`, or an operator
7 error: expected expression, found `$`
8 --> $DIR/expand-expr.rs:109:19
10 LL | expand_expr_fail!($);
11 | ^ expected expression
13 error: expected expression, found `$`
14 --> $DIR/expand-expr.rs:38:23
16 LL | ($($t:tt)*) => { $($t)* };
17 | ^^^^ expected expression
19 error: expected expression, found `$`
20 --> $DIR/expand-expr.rs:111:28
22 LL | expand_expr_fail!(echo_pm!($));
23 | ^ expected expression
25 error: macro expansion ignores token `hello` and any following
26 --> $DIR/expand-expr.rs:115:47
28 LL | expand_expr_is!("string", echo_tts!("string"; hello));
29 | --------------------^^^^^- caused by the macro expansion here
31 = note: the usage of `echo_tts!` is likely invalid in expression context
32 help: you might be missing a semicolon here
34 LL | expand_expr_is!("string", echo_tts!("string"; hello););
37 error: macro expansion ignores token `;` and any following
38 --> $DIR/expand-expr.rs:116:44
40 LL | expand_expr_is!("string", echo_pm!("string"; hello));
41 | -----------------^------- caused by the macro expansion here
43 = note: the usage of `echo_pm!` is likely invalid in expression context
44 help: you might be missing a semicolon here
46 LL | expand_expr_is!("string", echo_pm!("string"; hello););
49 error: recursion limit reached while expanding `recursive_expand!`
50 --> $DIR/expand-expr.rs:124:16
52 LL | const _: u32 = recursive_expand!();
55 = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`expand_expr`)
56 = note: this error originates in the macro `recursive_expand` (in Nightly builds, run with -Z macro-backtrace for more info)
58 error: aborting due to 7 previous errors