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error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
--> $DIR/main.rs:10:20
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LL | / macro_rules! pong {
LL | | () => { syntax error };
| | ^^^^^ expected one of 8 possible tokens
LL | | }
| |_- in this expansion of `pong!`
...
LL | pong!();
| ------- in this macro invocation
error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
--> $DIR/main.rs:10:20
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LL | / macro_rules! pong {
LL | | () => { syntax error };
| | ^^^^^ expected one of 8 possible tokens
LL | | }
| |_- in this expansion of `pong!` (#2)
...
LL | ping!();
| ------- in this macro invocation (#1)
|
::: $DIR/auxiliary/ping.rs:5:1
|
LL | macro_rules! ping {
| ----------------- in this expansion of `ping!` (#1)
LL | () => {
LL | pong!();
| ------- in this macro invocation (#2)
error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
--> $DIR/main.rs:10:20
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LL | / macro_rules! pong {
LL | | () => { syntax error };
| | ^^^^^ expected one of 8 possible tokens
LL | | }
| |_- in this expansion of `pong!` (#5)
...
LL | deep!();
| ------- in this macro invocation (#1)
|
::: $DIR/auxiliary/ping.rs:5:1
|
LL | macro_rules! ping {
| ----------------- in this expansion of `ping!` (#4)
LL | () => {
LL | pong!();
| ------- in this macro invocation (#5)
...
LL | macro_rules! deep {
| ----------------- in this expansion of `deep!` (#1)
LL | () => {
LL | foo!();
| ------ in this macro invocation (#2)
...
LL | macro_rules! foo {
| ---------------- in this expansion of `foo!` (#2)
LL | () => {
LL | bar!();
| ------ in this macro invocation (#3)
...
LL | macro_rules! bar {
| ---------------- in this expansion of `bar!` (#3)
LL | () => {
LL | ping!();
| ------- in this macro invocation (#4)
error: aborting due to 3 previous errors
|