From 55bc5f4c940c86377f1ffe25b42fdb01a6827358 Mon Sep 17 00:00:00 2001
From: Max <me@mkor.je>
Date: Sun, 23 Feb 2025 11:28:24 +0000
Subject: [PATCH] Make math shorthands noncontinuable (#5925)

---
 crates/typst-syntax/src/parser.rs            |   9 +++++----
 tests/ref/math-shorthands-noncontinuable.png | Bin 0 -> 475 bytes
 tests/suite/math/syntax.typ                  |   5 +++++
 3 files changed, 10 insertions(+), 4 deletions(-)
 create mode 100644 tests/ref/math-shorthands-noncontinuable.png

diff --git a/crates/typst-syntax/src/parser.rs b/crates/typst-syntax/src/parser.rs
index e187212da..c5d13c8b3 100644
--- a/crates/typst-syntax/src/parser.rs
+++ b/crates/typst-syntax/src/parser.rs
@@ -271,10 +271,11 @@ fn math_expr_prec(p: &mut Parser, min_prec: usize, stop: SyntaxKind) {
         }
 
         SyntaxKind::Text | SyntaxKind::MathText | SyntaxKind::MathShorthand => {
-            continuable = matches!(
-                math_class(p.current_text()),
-                None | Some(MathClass::Alphabetic)
-            );
+            continuable = !p.at(SyntaxKind::MathShorthand)
+                && matches!(
+                    math_class(p.current_text()),
+                    None | Some(MathClass::Alphabetic)
+                );
             if !maybe_delimited(p) {
                 p.eat();
             }
diff --git a/tests/ref/math-shorthands-noncontinuable.png b/tests/ref/math-shorthands-noncontinuable.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f1ad1d14e0ebda63769157fe6a64631dfe58a31
GIT binary patch
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diff --git a/tests/suite/math/syntax.typ b/tests/suite/math/syntax.typ
index cd1124c37..7091d908c 100644
--- a/tests/suite/math/syntax.typ
+++ b/tests/suite/math/syntax.typ
@@ -13,6 +13,11 @@ $ underline(f' : NN -> RR) \
     1 - 0 thick &...,
   ) $
 
+--- math-shorthands-noncontinuable ---
+// Test that shorthands are not continuable.
+$ x >=(y) / z \
+  x >= (y) / z $
+
 --- math-common-symbols ---
 // Test common symbols.
 $ dot \ dots \ ast \ tilde \ star $