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authorBung <crc32@qq.com>2022-11-23 03:08:17 +0800
committerGitHub <noreply@github.com>2022-11-22 20:08:17 +0100
commit8cfce70738de2d488b621e6936e6398bfbe0a3ce (patch)
tree5e99bfa8de4c107c44e6c3d7e0cb8a67786a2ff4 /tests/casestmt/t18964.nim
parent0448f30fd9c2e53084ee8b284f6fa24684661bc3 (diff)
downloadNim-8cfce70738de2d488b621e6936e6398bfbe0a3ce.tar.gz
fix #18964 Small string case with else statement first in AST evaluat… (#20862)
fix #18964 Small string case with else statement first in AST evaluates wrongly
Diffstat (limited to 'tests/casestmt/t18964.nim')
-rw-r--r--tests/casestmt/t18964.nim12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/casestmt/t18964.nim b/tests/casestmt/t18964.nim
new file mode 100644
index 000000000..1d2de2bbc
--- /dev/null
+++ b/tests/casestmt/t18964.nim
@@ -0,0 +1,12 @@
+discard """
+errormsg: "invalid order of case branches"
+"""
+
+import macros
+
+macro genCase(val: string): untyped =
+  result = nnkCaseStmt.newTree(val,
+    nnkElse.newTree(quote do: echo "else"),
+    nnkOfBranch.newTree(newLit("miauz"), quote do: echo "first branch"))
+
+genCase("miauz")