https://issues.dlang.org/show_bug.cgi?id=13159
Vladimir Panteleev <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #4 from Vladimir Panteleev <[email protected]> --- ??? A concatenation is not an allocation! The runtime will effectively increase arrays when they are appended to by powers of two until the GC block size (4096 bytes), because GC object bins have sizes of powers of two (16 to 2048). Furthermore, didn't recent benchmarks show that std.array.appender performed no better than built-in arrays for concatenation? --
