The instancetype has been added as a typedef alias to id
in order to allow diagnosis of cases where a class is used
or returned where an instance is expected.
This adds the typedef, and tests that we can parse it.
It doesn't alter the diagnostics yet.
gcc/objc/
2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
* objc/objc-act.h (OCTI_INSTANCE_TYPE, OCTI_INSTANCETYPE_NAME): New.
(objc_global_trees): Add instance type and name.
(INSTANCE_TYPEDEF_NAME): New.
* objc/objc-act.c (synth_module_prologue): Build decls for
objc_instancetype_type and objc_instancetype_name.
gcc/testsuite/
2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
* objc.dg/instancetype-0.m: New.
From-SVN: r271370
