1 files changed, 24 insertions, 0 deletions
diff --git a/tests/proc/texplicitgenericcount.nim b/tests/proc/texplicitgenericcount.nim
new file mode 100644
index 000000000..8654a1d13
--- /dev/null
+++ b/tests/proc/texplicitgenericcount.nim
@@ -0,0 +1,24 @@
+discard """
+  cmd: "nim check -d:testsConciseTypeMismatch $file"
+"""
+
+proc foo[T, U](x: T, y: U): (T, U) = (x, y)
+
+let x = foo[int](1, 2) #[tt.Error
+                ^ type mismatch
+Expression: foo[int](1, 2)
+  [1] 1: int literal(1)
+  [2] 2: int literal(2)
+
+Expected one of (first mismatch at [position]):
+[2] proc foo[T, U](x: T; y: U): (T, U)
+  missing generic parameter: U]#
+let y = foo[int, float, string](1, 2) #[tt.Error
+                               ^ type mismatch
+Expression: foo[int, float, string](1, 2)
+  [1] 1: int literal(1)
+  [2] 2: int literal(2)
+
+Expected one of (first mismatch at [position]):
+[3] proc foo[T, U](x: T; y: U): (T, U)
+  extra generic param given]#