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| author | Jason Merrill <jason@redhat.com> | 2017-09-08 18:39:17 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2017-09-08 18:39:17 -0400 |
| commit | 27c825c5cca3243f293aee29a4abeb22242d4d2b (patch) | |
| tree | d4c20252428e4348fc569284133594067d73b3c8 /gcc/langhooks.h | |
| parent | b2c5d6f1d2a71374bcd8277a0697490582bc03a8 (diff) | |
| download | gcc-27c825c5cca3243f293aee29a4abeb22242d4d2b.zip gcc-27c825c5cca3243f293aee29a4abeb22242d4d2b.tar.gz gcc-27c825c5cca3243f293aee29a4abeb22242d4d2b.tar.bz2 | |
PR c++/70029 - ICE with ref-qualifier and -flto
PR c++/70029 - ICE with ref-qualifier and -flto
gcc/
* langhooks.h (struct lang_hooks_for_types): Add
copy_lang_qualifiers.
* attribs.c (build_type_attribute_qual_variant): Use it.
* langhooks-def.h (LANG_HOOKS_COPY_LANG_QUALIFIERS): Default to
NULL.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
* tree.c (verify_type): Re-enable TYPE_CANONICAL main variant check.
gcc/cp/
* tree.c (cxx_copy_lang_qualifiers): New.
* cp-tree.h: Declare it.
* cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
From-SVN: r251911
Diffstat (limited to 'gcc/langhooks.h')
| -rw-r--r-- | gcc/langhooks.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/langhooks.h b/gcc/langhooks.h index 88f6f71..b0c9829 100644 --- a/gcc/langhooks.h +++ b/gcc/langhooks.h @@ -123,6 +123,10 @@ struct lang_hooks_for_types FUNCTION_TYPE or METHOD_TYPE. */ bool (*type_hash_eq) (const_tree, const_tree); + /* If non-NULL, return TYPE1 with any language-specific modifiers copied from + TYPE2. */ + tree (*copy_lang_qualifiers) (const_tree, const_tree); + /* Return TRUE if TYPE uses a hidden descriptor and fills in information for the debugger about the array bounds, strides, etc. */ bool (*get_array_descr_info) (const_tree, struct array_descr_info *); |