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from a676a516701 d: Merge upstream dmd, druntime 07bc5b9b3c, phobos de1dea109 new f5351b38a8a d: Merge upstream dmd, druntime 66b93fc24a, phobos 0c28620c3

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Summary of changes: gcc/d/d-builtins.cc | 12 +- gcc/d/d-codegen.cc | 4 +- gcc/d/d-convert.cc | 19 +- gcc/d/d-lang.cc | 4 +- gcc/d/d-target.cc | 6 +- gcc/d/decl.cc | 2 +- gcc/d/dmd/MERGE | 2 +- gcc/d/dmd/README.md | 2 + gcc/d/dmd/VERSION | 2 +- gcc/d/dmd/aggregate.d | 2 +- gcc/d/dmd/arrayop.d | 1 + gcc/d/dmd/chkformat.d | 1 + gcc/d/dmd/clone.d | 10 +- gcc/d/dmd/compiler.d | 1 + gcc/d/dmd/cond.d | 4 +- gcc/d/dmd/constfold.d | 2 +- gcc/d/dmd/cparse.d | 60 +- gcc/d/dmd/cppmangle.d | 2 +- gcc/d/dmd/ctfeexpr.d | 1 + gcc/d/dmd/cxxfrontend.d | 28 +- gcc/d/dmd/dcast.d | 458 +++++++++++++++ gcc/d/dmd/declaration.h | 2 +- gcc/d/dmd/dimport.d | 7 +- gcc/d/dmd/dinterpret.d | 2 +- gcc/d/dmd/doc.d | 2 +- gcc/d/dmd/dstruct.d | 4 +- gcc/d/dmd/dsymbolsem.d | 6 +- gcc/d/dmd/dtemplate.d | 55 +- gcc/d/dmd/expression.d | 7 +- gcc/d/dmd/expressionsem.d | 57 +- gcc/d/dmd/func.d | 357 ------------ gcc/d/dmd/funcsem.d | 361 +++++++++++- gcc/d/dmd/hdrgen.d | 16 +- gcc/d/dmd/id.d | 1 + gcc/d/dmd/mtype.d | 626 +-------------------- gcc/d/dmd/mtype.h | 35 +- gcc/d/dmd/objc.d | 4 +- gcc/d/dmd/optimize.d | 45 +- gcc/d/dmd/safe.d | 63 ++- gcc/d/dmd/semantic2.d | 9 +- gcc/d/dmd/sideeffect.d | 1 + gcc/d/dmd/statement.d | 103 ++-- gcc/d/dmd/statementsem.d | 2 +- gcc/d/dmd/target.d | 6 +- gcc/d/dmd/target.h | 4 +- gcc/d/dmd/typesem.d | 146 +++++ gcc/d/dmd/visitor.d | 5 + gcc/d/expr.cc | 20 +- gcc/d/typeinfo.cc | 2 +- gcc/d/types.cc | 2 +- gcc/testsuite/gdc.test/compilable/cppmangle.d | 4 +- gcc/testsuite/gdc.test/compilable/cppmangle3.d | 4 +- .../gdc.test/compilable/extra-files/header1.d | 7 +- gcc/testsuite/gdc.test/compilable/import_exp.d | 36 ++ gcc/testsuite/gdc.test/compilable/issue21203.d | 6 +- gcc/testsuite/gdc.test/compilable/issue21340.d | 4 +- gcc/testsuite/gdc.test/compilable/issue24566.d | 23 + gcc/testsuite/gdc.test/compilable/test16088.d | 10 - gcc/testsuite/gdc.test/compilable/test21227.d | 19 - .../gdc.test/fail_compilation/bool_cast.d | 26 + .../gdc.test/fail_compilation/cast_qual.d | 9 +- gcc/testsuite/gdc.test/fail_compilation/cpp_cast.d | 23 + .../gdc.test/fail_compilation/fail13577.d | 2 +- .../gdc.test/fail_compilation/fail20000.d | 36 +- gcc/testsuite/gdc.test/fail_compilation/ice20042.d | 2 +- gcc/testsuite/gdc.test/fail_compilation/ice20264.d | 2 +- gcc/testsuite/gdc.test/fail_compilation/impconv.d | 2 +- .../gdc.test/fail_compilation/reserved_version.d | 12 +- .../fail_compilation/reserved_version_switch.d | 12 +- gcc/testsuite/gdc.test/fail_compilation/retref2.d | 2 +- gcc/testsuite/gdc.test/fail_compilation/shared.d | 4 + .../gdc.test/fail_compilation/system_ptr_cast.d | 25 + .../gdc.test/fail_compilation/test15660.d | 18 +- .../gdc.test/fail_compilation/test15672.d | 6 +- .../gdc.test/fail_compilation/test15703.d | 22 +- .../gdc.test/fail_compilation/test15704.d | 6 +- .../gdc.test/fail_compilation/test19646.d | 5 +- .../gdc.test/fail_compilation/union_conv.d | 19 + gcc/testsuite/gdc.test/fail_compilation/void_cat.d | 21 + gcc/testsuite/gdc.test/fail_compilation/xmmslice.d | 2 +- .../gdc.test/runnable/extra-files/test24590.d | 10 + gcc/testsuite/gdc.test/runnable/staticaa.d | 27 + gcc/testsuite/gdc.test/runnable/test12.d | 1 + gcc/testsuite/gdc.test/runnable/test17559.d | 2 +- gcc/testsuite/gdc.test/runnable/test19086.d | 128 ++--- gcc/testsuite/gdc.test/runnable/testthread2.d | 1 + gcc/testsuite/gdc.test/runnable/variadic.d | 2 + gcc/testsuite/gdc.test/runnable/whetstone.d | 1 + .../gdc.test/runnable_cxx/cpp_abi_tests.d | 2 +- gcc/testsuite/gdc.test/runnable_cxx/cpp_stdlib.d | 2 +- gcc/testsuite/gdc.test/runnable_cxx/cppa.d | 5 +- .../runnable_cxx/extra-files/cpp_nonpod_byval.cpp | 74 +++ gcc/testsuite/gdc.test/runnable_cxx/nonpod_byval.d | 118 ++++ libphobos/libdruntime/MERGE | 2 +- libphobos/libdruntime/core/checkedint.d | 4 +- libphobos/libdruntime/core/internal/newaa.d | 2 +- libphobos/libdruntime/core/internal/parseoptions.d | 3 +- libphobos/libdruntime/core/internal/traits.d | 23 +- libphobos/libdruntime/core/lifetime.d | 6 +- libphobos/libdruntime/core/runtime.d | 4 +- libphobos/libdruntime/core/stdcpp/allocator.d | 6 +- libphobos/libdruntime/core/stdcpp/array.d | 4 +- libphobos/libdruntime/core/stdcpp/exception.d | 4 +- libphobos/libdruntime/core/stdcpp/memory.d | 4 +- libphobos/libdruntime/core/stdcpp/string.d | 8 +- libphobos/libdruntime/core/stdcpp/string_view.d | 4 +- libphobos/libdruntime/core/stdcpp/typeinfo.d | 4 +- libphobos/libdruntime/core/stdcpp/xutility.d | 6 +- libphobos/libdruntime/core/sys/posix/dirent.d | 13 +- libphobos/libdruntime/core/sys/posix/dlfcn.d | 18 +- libphobos/libdruntime/core/sys/posix/sys/stat.d | 5 + libphobos/libdruntime/core/sys/posix/sys/statvfs.d | 50 ++ .../libdruntime/core/sys/windows/stacktrace.d | 8 +- libphobos/libdruntime/core/thread/osthread.d | 2 +- libphobos/libdruntime/core/thread/threadbase.d | 2 +- libphobos/libdruntime/gcc/sections/elf.d | 12 +- libphobos/libdruntime/gcc/sections/macho.d | 12 +- libphobos/libdruntime/gcc/sections/pecoff.d | 12 +- libphobos/libdruntime/rt/aaA.d | 4 +- libphobos/libdruntime/rt/dmain2.d | 9 +- libphobos/libdruntime/rt/lifetime.d | 4 +- libphobos/libdruntime/rt/sections.d | 2 +- libphobos/src/MERGE | 2 +- libphobos/src/Makefile.am | 24 +- libphobos/src/Makefile.in | 27 +- libphobos/src/std/format/spec.d | 6 +- .../std/internal/test/sumtype_example_overloads.d | 17 + libphobos/src/std/math/exponential.d | 2 +- libphobos/src/std/net/curl.d | 4 +- libphobos/src/std/range/package.d | 6 +- libphobos/src/std/string.d | 56 +- libphobos/src/std/sumtype.d | 82 ++- libphobos/src/std/utf.d | 8 +- 133 files changed, 2241 insertions(+), 1545 deletions(-) create mode 100644 gcc/testsuite/gdc.test/compilable/import_exp.d create mode 100644 gcc/testsuite/gdc.test/compilable/issue24566.d delete mode 100644 gcc/testsuite/gdc.test/compilable/test16088.d delete mode 100644 gcc/testsuite/gdc.test/compilable/test21227.d create mode 100644 gcc/testsuite/gdc.test/fail_compilation/bool_cast.d create mode 100644 gcc/testsuite/gdc.test/fail_compilation/cpp_cast.d create mode 100644 gcc/testsuite/gdc.test/fail_compilation/system_ptr_cast.d create mode 100644 gcc/testsuite/gdc.test/fail_compilation/union_conv.d create mode 100644 gcc/testsuite/gdc.test/fail_compilation/void_cat.d create mode 100644 gcc/testsuite/gdc.test/runnable/extra-files/test24590.d create mode 100644 gcc/testsuite/gdc.test/runnable_cxx/extra-files/cpp_nonpod_byval.cpp create mode 100644 gcc/testsuite/gdc.test/runnable_cxx/nonpod_byval.d create mode 100644 libphobos/src/std/internal/test/sumtype_example_overloads.d