summaryrefslogtreecommitdiffstats
path: root/src/test/ui/macros/macro-stmt.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/macros/macro-stmt.rs')
-rw-r--r--src/test/ui/macros/macro-stmt.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-stmt.rs b/src/test/ui/macros/macro-stmt.rs
new file mode 100644
index 000000000..c9a0b879a
--- /dev/null
+++ b/src/test/ui/macros/macro-stmt.rs
@@ -0,0 +1,31 @@
+// run-pass
+macro_rules! myfn {
+ ( $f:ident, ( $( $x:ident ),* ), $body:block ) => (
+ fn $f( $( $x : isize),* ) -> isize $body
+ )
+}
+
+myfn!(add, (a,b), { return a+b; } );
+
+pub fn main() {
+
+ macro_rules! mylet {
+ ($x:ident, $val:expr) => (
+ let $x = $val;
+ )
+ }
+
+ mylet!(y, 8*2);
+ assert_eq!(y, 16);
+
+ myfn!(mult, (a,b), { a*b } );
+
+ assert_eq!(mult(2, add(4,4)), 16);
+
+ macro_rules! actually_an_expr_macro {
+ () => ( 16 )
+ }
+
+ assert_eq!({ actually_an_expr_macro!() }, 16);
+
+}