The immutable objects are a concept only enforced by the C API.
So move checks only to that region.
This does assume that the rest of the code is careful not getting
into these internal methods on immutable objects, which something
we do, but have no way of enforcing (currently).
.
Some compilers don't like this:
../src/hb-aat-layout-common.hh:732:9: error: declaration of 'using StateTable = struct AAT::StateTable<Types, EntryData>' changes meaning of 'StateTable' [-fpermissive]
732 | using StateTable = StateTable<Types, EntryData>;
The state we are dealing with here is the previous state; so it should
cause unsafe_to_break before current glyph.
I'm surprised this wasn't caught by any tests. Guess we don't have any
fonts with fancy end-of-text forms.
There's no easy way to undo a "using namespace" in our sources, so by the time
we get to include hb-coretext.cc from harfbuzz.cc, we already have "using namespace OT"
active, which clashes with Mac headers.
Error was:
$ gcc -O3 -Wall -arch i386 -DHAVE_CORETEXT=1 -c harfbuzz.cc -o harfbuzz.o -std=c++11
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreServices.framework/Frameworks/CarbonCore.framework/Headers/TextUtils.h:288:3: error:
reference to 'OffsetTable' is ambiguous
OffsetTable offsets,
^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreServices.framework/Frameworks/CarbonCore.framework/Headers/IntlResources.h:115:41: note:
candidate found by name lookup is 'OffsetTable'
typedef OffPair OffsetTable[3];
^
./hb-open-file.hh:81:16: note: candidate found by name lookup is 'OT::OffsetTable'
typedef struct OffsetTable
^
1 error generated.
As suggested by Ned, just ignoring it.
warning: 'CTGetCoreTextVersion' is deprecated: first deprecated in macOS 11.0 - Use
-[NSProcessInfo operatingSystemVersion] [-Wdeprecated-declarations]
A regression from 7b77ce0507.
It was caught by the CI build in the PR, but apparently we are now used
to CI failures that they are effectively ignored.
Also, yay for multiple build systems.
Behdad Esfahbod
justvanrossum
Khaled Hosny
Garret Rieger
David Corbett