D front-end changes:
- Import dmd v2.100.0.
- Add bit fields to D, enabled via the -fpreview=bitfields switch.
- Removed the -ftransition=markdown and -frevert=markdown switches.
- Added new trait `__traits(classInstanceAlignment)' to provide the
required data alignment for classes.
- The check for `pragma(crt_constructor)' and `pragma(crt_destructor)'
linkage has been relaxed to allow all `void()' signatures.
- ImportC parser now recognizes the `typeof(...)' operator.
D runtime changes:
- Import druntime v2.100.0.
Phobos changes:
- Import phobos v2.100.0.
- To comply with dip1000, `std.socket.Socket` methods now accept only
`scope' arrays.
- The `fill', `alignSize', `align2', and `align4' methods of
`std.outbuffer.OutBuffer' have been extended to allow specifying a custom
value when pre-filling or padding the buffer.
gcc/d/ChangeLog:
* dmd/MERGE: Merge upstream dmd 60bfa0ee7.
* dmd/VERSION: Update version to v2.100.0.
* d-builtins.cc (d_init_versions): Update for new front-end interface.
* d-codegen.cc (d_decl_context): Use resolvedLinkage to get
declaration linkage.
(build_struct_literal): Track offset in bits.
* d-gimplify.cc (d_gimplify_modify_expr): Check both operands for a
bit-field reference.
* d-lang.cc (d_handle_option): Handle -fpreview=bitfields, remove
-frevert=markdown and -ftransition=vmarkdown.
(d_post_options): Set flag_rtti and flag_exceptions if -fno-druntime
was seen on command-line.
(d_parse_file): Update for new front-end interface.
(d_type_promotes_to): Use resolvedLinkage to get declaration linkage.
* decl.cc (make_thunk): Likewise.
* expr.cc (ExprVisitor::visit (CatAssignExp *)): Remove lowering for
appending of an element or array to another array.
* lang.opt (fpreview=bitfields): New option.
(frevert=markdown): Remove.
(ftransition=vmarkdown): Remove.
* types.cc (layout_aggregate_members): Ignore anonymous fields in
total count.
libphobos/ChangeLog:
* libdruntime/MERGE: Merge upstream druntime 94bd5bcb.
* libdruntime/Makefile.am (ALL_DRUNTIME_INSTALL_DSOURCES): Add
$(DRUNTIME_DSOURCES_ELF).
(ALL_DRUNTIME_SOURCES): Likewise.
(DRUNTIME_DSOURCES_ELF): New variable.
* libdruntime/Makefile.in: Regenerate.
* src/MERGE: Merge upstream phobos 3a1cd9a01.
* testsuite/libphobos.init_fini/custom_gc.d: Update test.
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