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Objective-C, NeXT runtime: Correct the default for fobjc-nilcheck.

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It is intended that the default for the NeXT runtime at ABI 2 is to
check for nil message receivers.  This updates this to match the
documented behaviour and to match the behaviour of the system tools.

Signed-off-by: Iain Sandoe <iain@sandoe.co.uk>

gcc/objc/ChangeLog:

	* objc-next-runtime-abi-02.c (objc_next_runtime_abi_02_init):
	Default receiver nilchecks on.
This commit is contained in:
Iain Sandoe 2021-08-15 12:52:30 +01:00
parent 18e9e7db7a
commit de0b250b2b
1 changed files with 4 additions and 0 deletions
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4
gcc/objc/objc-next-runtime-abi-02.c
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@ -254,6 +254,10 @@ objc_next_runtime_abi_02_init (objc_runtime_hooks *rthooks)
flag_objc_sjlj_exceptions = 0;
}
/* NeXT ABI 2 is intended to default to checking for nil receivers. */
if (! global_options_set.x_flag_objc_nilcheck)
flag_objc_nilcheck = 1;
rthooks->initialize = next_runtime_02_initialize;
rthooks->default_constant_string_class_name = DEF_CONSTANT_STRING_CLASS_NAME;
rthooks->tag_getclass = TAG_GETCLASS;