Improve count() narrowing of constant arrays
          
            #19761
        
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| 1m 10s | |
| 37s | |
| 29s | |
| 16s | |
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| 4m 20s | 
count() narrowing of constant arrays
          
            #19761
        
| Job | Run time | 
|---|---|
| 1m 10s | |
| 37s | |
| 29s | |
| 16s | |
| 20s | |
| 27s | |
| 21s | |
| 20s | |
| 20s | |
| 4m 20s |