test/passes/metrics_strip-debug_metrics.bin.txt

total
 [funcs]        : 1       
 [total]        : 1       
 nop            : 1       
total
 [funcs]        : 1       
 [total]        : 1       
 nop            : 1       
(module
 (type $0 (func))
 (export "a" (func $0))
 (func $0 (; 0 ;) (type $0)
  (nop)
 )
 ;; custom section "emscripten_metadata", size 7
 ;; custom section "producers", size 187
)