1 files changed, 23 insertions, 0 deletions
diff --git a/test/metadce/corners.wast b/test/metadce/corners.wast
new file mode 100644
index 000000000..1005a781b
--- /dev/null
+++ b/test/metadce/corners.wast
@@ -0,0 +1,23 @@
+(module
+ (import "env" "STACKTOP" (global $STACKTOP$asm2wasm$import i32))
+ (global $STACKTOP (mut i32) (get_global $STACKTOP$asm2wasm$import))
+
+ (import "env" "UNUSEDTOP" (global $UNUSEDTOP$asm2wasm$import i32))
+ (global $UNUSEDTOP (mut i32) (get_global $UNUSEDTOP$asm2wasm$import))
+
+ (import "env" "imported_twice" (func $imported_twice_a)) ;; and used just once,
+ (import "env" "imported_twice" (func $imported_twice_b)) ;; but the other should not kill the import for both!
+
+ (import "env" "an-imported-table-func" (func $imported_table_func))
+
+ (import "env" "table" (table 10 10 anyfunc))
+ (elem (i32.const 0) $imported_table_func)
+
+ (export "stackAlloc" (func $stackAlloc))
+
+ (func $stackAlloc
+  (drop (get_global $STACKTOP))
+  (call $imported_twice_a)
+ )
+)
+