Add test #2574 (#2577)

i1skn · topecongiro · commit e6423cf4b15a · 2018-04-01T00:54:44.000+09:00
diff --git a/tests/source/macros.rs b/tests/source/macros.rs
@@ -335,6 +335,11 @@ macro foo() {
   }
 }
 
+// #2574
+macro_rules! test {
+    () => {{}}
+}
+
 macro lex_err($kind: ident $(, $body: expr)*) {
     Err(QlError::LexError(LexError::$kind($($body,)*)))
 }
diff --git a/tests/target/macros.rs b/tests/target/macros.rs
@@ -910,6 +910,11 @@ macro foo() {
     }
 }
 
+// #2574
+macro_rules! test {
+    () => {{}};
+}
+
 macro lex_err($kind: ident $(, $body: expr)*) {
     Err(QlError::LexError(LexError::$kind($($body,)*)))
 }

Original file line number	Diff line number	Diff line change
`@@ -335,6 +335,11 @@ macro foo() {`
`335`	`335`	`}`
`336`	`336`	`}`
`337`	`337`
	`338`	`+// #2574`
	`339`	`+macro_rules! test {`
	`340`	`+ () => {{}}`
	`341`	`+}`
	`342`	`+`
`338`	`343`	`macro lex_err($kind: ident $(, $body: expr)*) {`
`339`	`344`	`Err(QlError::LexError(LexError::$kind($($body,)*)))`
`340`	`345`	`}`
Original file line number	Diff line number	Diff line change
`@@ -910,6 +910,11 @@ macro foo() {`
`910`	`910`	`}`
`911`	`911`	`}`
`912`	`912`
	`913`	`+// #2574`
	`914`	`+macro_rules! test {`
	`915`	`+ () => {{}};`
	`916`	`+}`
	`917`	`+`
`913`	`918`	`macro lex_err($kind: ident $(, $body: expr)*) {`
`914`	`919`	`Err(QlError::LexError(LexError::$kind($($body,)*)))`
`915`	`920`	`}`