;;; TOOL: wat2wasm
;;; ERROR: 1
(module
  (func
    f64.const 0x0p+0 (;=0;)
    f32.neg
    drop))
(;; STDERR ;;;
out/test/typecheck/bad-unary-type-mismatch.txt:6:5: error: type mismatch in f32.neg, expected [f32] but got [f64]
    f32.neg
    ^^^^^^^
;;; STDERR ;;)