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						Function dmd.nogc.setGC
The function is doing something that may allocate with the GC, so mark it as not nogc (not no-how).
						
					
				Parameters
| Name | Description | 
|---|---|
| fd | function | 
| loc | location of GC action | 
| fmt | format string for error message. Must include "%s %s" for the function kind and name. | 
| args | arguments to format string | 
Returns
true if function is marked as @nogc, meaning a user error occurred
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