[webkit-dev] Having trouble building

[Tim Horton]

> On Oct 4, 2019, at 8:55 PM, Ken Russell <kbr at google.com> wrote:
> 
> Hi,
> 
> Recently I upgraded to Xcode 11.0 and re-synced to top-of-tree WebKit. With a clean WebKitBuild directory I'm seeing the following build error:

What OS are you on?

You might want to peek at https://bugs.webkit.org/show_bug.cgi?id=199705

> $ ./Tools/Scripts/build-webkit --release > build-log.txt
> 
> ...
> 
> In file included from /Users/kbr/src/WebKit/WebKitBuild/Release/DerivedSources/WebKitLegacy/unified-sources/UnifiedSource20-mm.mm:4:
> /Users/kbr/src/WebKit/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm:222:5: error: use of undeclared identifier '_subviews'; did you mean 'subviews'?
>     _subviews = subviews;
>     ^~~~~~~~~
>     subviews
> /Users/kbr/src/WebKit/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm:220:63: note: 'subviews' declared here
> - (void)_setSubviewsIvar:(NSMutableArray<__kindof NSView *> *)subviews {
>                                                               ^
> /Users/kbr/src/WebKit/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm:222:15: error: explicitly assigning value of variable of type 'NSMutableArray<__kindof NSView *> *' to itself [-Werror,-Wself-assign]
>     _subviews = subviews;
>     ~~~~~~~~~ ^ ~~~~~~~~
> /Users/kbr/src/WebKit/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm:228:30: error: use of undeclared identifier '_subviews'
>     return (NSMutableArray *)_subviews;
>                              ^
> 3 errors generated.
> 
> 
> 
> Has anyone else run into this?
> 
> Thanks,
> 
> -Ken
> 
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