Merge pull request #131 from dtolnay/star

Fix missing star after repetition
dtolnay · Aug 18, 2019 · 53f65a5 · 53f65a5
2 parents 40b9852 + bce8f54
commit 53f65a5
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diff --git a/src/lib.rs b/src/lib.rs
@@ -715,6 +715,10 @@ macro_rules! quote_token_with_context {
     }};
     ($tokens:ident $span:ident $b3:tt $b2:tt # (( $($inner:tt)* )) $sep:tt * $a3:tt) => {};
     ($tokens:ident $span:ident $b3:tt # ( $($inner:tt)* ) ($sep:tt) * $a2:tt $a3:tt) => {};
+    ($tokens:ident $span:ident # ( $($inner:tt)* ) * (*) $a1:tt $a2:tt $a3:tt) => {
+        // https://github.com/dtolnay/quote/issues/130
+        $crate::quote_token!($tokens $span *);
+    };
     ($tokens:ident $span:ident # ( $($inner:tt)* ) $sep:tt (*) $a1:tt $a2:tt $a3:tt) => {};
 
     ($tokens:ident $span:ident $b3:tt $b2:tt $b1:tt (#) $var:ident $a2:tt $a3:tt) => {

diff --git a/tests/test.rs b/tests/test.rs
@@ -413,3 +413,17 @@ fn test_inner_attr() {
     let expected = "# ! [ no_std ]";
     assert_eq!(expected, tokens.to_string());
 }
+
+// https://github.com/dtolnay/quote/issues/130
+#[test]
+fn test_star_after_repetition() {
+    let c = vec!['0', '1'];
+    let tokens = quote! {
+        #(
+            f(#c);
+        )*
+        *out = None;
+    };
+    let expected = "f ( '0' ) ; f ( '1' ) ; * out = None ;";
+    assert_eq!(expected, tokens.to_string());
+}