From 181291cb2da581a851632aaba649ca69a7e2b51e Mon Sep 17 00:00:00 2001
From: Roland Fredenhagen <dev@modprog.de>
Date: Thu, 9 Mar 2023 12:41:08 +0100
Subject: [PATCH] Allow trailing punctuation in macros

---
 nalgebra-macros/src/lib.rs     |  2 +-
 nalgebra-macros/tests/tests.rs | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/nalgebra-macros/src/lib.rs b/nalgebra-macros/src/lib.rs
index e12139d2..827d6080 100644
--- a/nalgebra-macros/src/lib.rs
+++ b/nalgebra-macros/src/lib.rs
@@ -223,7 +223,7 @@ impl Parse for Vector {
                 elements: Vec::new(),
             })
         } else {
-            let elements = MatrixRowSyntax::parse_separated_nonempty(input)?
+            let elements = MatrixRowSyntax::parse_terminated(input)?
                 .into_iter()
                 .collect();
             Ok(Self { elements })
diff --git a/nalgebra-macros/tests/tests.rs b/nalgebra-macros/tests/tests.rs
index 0e52da1f..ed6353d0 100644
--- a/nalgebra-macros/tests/tests.rs
+++ b/nalgebra-macros/tests/tests.rs
@@ -94,6 +94,12 @@ fn dmatrix_small_dims_exhaustive() {
                DMatrix::from_row_slice(4, 4,  &[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]));
 }
 
+#[test]
+fn matrix_trailing_semi() {
+    matrix![1, 2;];
+    dmatrix![1, 2;];
+}
+
 // Skip rustfmt because it just makes the test bloated without making it more readable
 #[rustfmt::skip]
 #[test]
@@ -151,6 +157,13 @@ fn dvector_small_dims_exhaustive() {
     assert_eq_and_type!(dvector![1, 2, 3, 4, 5, 6], DVector::from_column_slice(&[1, 2, 3, 4, 5, 6]));
 }
 
+#[test]
+fn vector_trailing_comma() {
+    vector![1, 2,];
+    point![1, 2,];
+    dvector![1, 2,];
+}
+
 #[test]
 fn matrix_trybuild_tests() {
     let t = trybuild::TestCases::new();