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+;; Test that shared memory requires atomics
+
+;; RUN: not wasm-opt %s 2>&1 | filecheck %s --check-prefix NO-ATOMICS
+;; RUN: wasm-opt %s --enable-threads -o - -S | filecheck %s --check-prefix ATOMICS
+
+;; NO-ATOMICS: memory is shared, but atomics are disabled
+;; ATOMICS: (memory $0 (shared 10 20))
+
+(module
+ (memory (shared 10 20))
+)