From c39888e01b084e1a30ce221c336240c459cf00bc Mon Sep 17 00:00:00 2001
From: Michael Bull <mikebull94@gmail.com>
Date: Wed, 10 Apr 2024 15:17:15 +0100
Subject: [PATCH] Add test case for #96

---
 .../com/github/michaelbull/result/Binding.kt  |  2 +-
 .../github/michaelbull/result/BindingTest.kt  | 20 +++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/kotlin-result/src/commonMain/kotlin/com/github/michaelbull/result/Binding.kt b/kotlin-result/src/commonMain/kotlin/com/github/michaelbull/result/Binding.kt
index b2e4533..64ce3a6 100644
--- a/kotlin-result/src/commonMain/kotlin/com/github/michaelbull/result/Binding.kt
+++ b/kotlin-result/src/commonMain/kotlin/com/github/michaelbull/result/Binding.kt
@@ -33,7 +33,7 @@ public inline fun <V, E> binding(crossinline block: BindingScope<E>.() -> V): Re
     return with(BindingScopeImpl<E>()) {
         try {
             Ok(block())
-        } catch (ex: BindException) {
+        } catch (_: BindException) {
             result!!
         }
     }
diff --git a/kotlin-result/src/commonTest/kotlin/com/github/michaelbull/result/BindingTest.kt b/kotlin-result/src/commonTest/kotlin/com/github/michaelbull/result/BindingTest.kt
index ebbfb18..06ff2ab 100644
--- a/kotlin-result/src/commonTest/kotlin/com/github/michaelbull/result/BindingTest.kt
+++ b/kotlin-result/src/commonTest/kotlin/com/github/michaelbull/result/BindingTest.kt
@@ -78,4 +78,24 @@ class BindingTest {
             actual = result,
         )
     }
+
+    @Test
+    fun runCatchingInsideBindingDoesNotSwallow() {
+        fun squareNumber(): Result<Int, BindingError> = throw RuntimeException()
+
+        val squaredNumbers = binding<List<Int>, BindingError> {
+            val result: Result<List<Int>, Throwable> = runCatching {
+                (0..<10).map { number ->
+                    squareNumber().bind()
+                }
+            }
+
+            result.mapError { BindingError }.bind()
+        }
+
+        assertEquals(
+            expected = Err(BindingError),
+            actual = squaredNumbers,
+        )
+    }
 }