[SR-3114] Overridden "initialize" method of NSObject-Subclass is not called in Release Mode with "Whole Module Optimization"

swift-ci commented 7 years ago


Previous ID	SR-3114
Radar	rdar://problem/28954946
Original Reporter	Gereon (JIRA User)
Type	Bug

Attachment: Download

Environment

Xcode 8.1 GM

Additional Detail from JIRA

| | | |------------------|-----------------| |Votes | 0 | |Component/s | Compiler | |Labels | Bug, OptimizedOnly | |Assignee | None | |Priority | Medium | md5: 65dccff72c161b2e0a1279d16443afc9

Issue Description:

A subclass of NSObject overrides the static "initialize" method. This method isn't called when compiling in Release mode with "whole module optimization" turned on. Compiling in Debug mode, or switching to "Fast, Single-file optimization" enables the call.

belkadan commented 7 years ago

cc @eeckstein

swift-ci commented 7 years ago

Comment by Gereon Steffens (JIRA)

This bug is still present in Xcode 8.2

swiftlang / swift

[SR-3114] Overridden "initialize" method of NSObject-Subclass is not called in Release Mode with "Whole Module Optimization" #45702