http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54038
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-07-20
11:48:40 UTC ---
> That is, the following should hold true:
> TYPE_MAIN_VARIANT (TYPE_CANONICAL (x)) == TYPE_CANONICAL (x)
I disagree, that is very often not the case. TYPE_CANONICAL includes in it
qualifiers, TYPE_MAIN_VARIANT has them stripped, so whenever you have some type
with any qualifiers, its TYPE_CANONICAL (either equal to the type itself or
some different type) will not be its own TYPE_MAIN_VARIANT.
