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update download and changelog for v2.081.0-beta.2
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‎changelog/2.081.0_pre.dd

Lines changed: 96 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -9,15 +9,13 @@ $(BUGSTITLE_TEXT_HEADER Compiler changes,
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$(LI $(RELATIVE_LINK2 deprecate_ctor_in_static_block,Deprecate allowing a constructor declaration in a static block))
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$(LI $(RELATIVE_LINK2 deprecate_this_super_as_types,Deprecate usage of `this` and `super` as types))
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$(LI $(RELATIVE_LINK2 expression-based_contract_syntax,Implement DIP 1009 - Add Expression-Based Contract Syntax))
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$(LI $(RELATIVE_LINK2 extern_cpp_overhaul,`extern (C++)` construction, destruction, operators and other mangling improvements))
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$(LI $(RELATIVE_LINK2 fix16206,Support for iterating template overloads))
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$(LI $(RELATIVE_LINK2 getlinkage_for_classes,__traits(getLinkage, ...) now works on structs, classes, and interfaces.))
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$(LI $(RELATIVE_LINK2 implicit_catch_error,Implicit `catch` statements will now result in an error))
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$(LI $(RELATIVE_LINK2 implicit_enum_comparison_error,Implicit comparison of different enums will now result in an error))
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$(LI $(RELATIVE_LINK2 implicit_string_concatenation_error,Implicit string concatenation will now result in an error))
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$(LI $(RELATIVE_LINK2 iretq,`IRETQ` is now supported in inline assembler.))
18-
$(LI $(RELATIVE_LINK2 mangle_ctor,`extern (C++)` now mangles class constructor's correctly.))
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$(LI $(RELATIVE_LINK2 mangle_nullptr_t,`extern (C++)` is now able to mangle `typeof(null)` (aka: `nullptr_t`) which often appears in C++ API's.))
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$(LI $(RELATIVE_LINK2 mangle_operators,`extern (C++)` operators now mangle correctly.))
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$(LI $(RELATIVE_LINK2 min_runtime_classes,Interfaces and classes can be used without the runtime if only static fields are utilized))
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$(LI $(RELATIVE_LINK2 redundant_stc_error,Specifying redundant storage classes will now result in a compiler error))
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@@ -34,6 +32,7 @@ $(LI $(RELATIVE_LINK2 getsect,Add missing declarations to `core.sys.darwin.mach.
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$(BUGSTITLE_TEXT_HEADER Library changes,
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$(LI $(RELATIVE_LINK2 remove_std_c,The deprecated `std.c` package has been removed.))
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$(LI $(RELATIVE_LINK2 std-algorithm-iteration-joiner,The performance of `std.algorithm.iteration.joiner` has been improved))
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$(LI $(RELATIVE_LINK2 std-algorithm-mutation-remove,`std.algorithm.mutation.remove` now only accepts integral values or pair of integral values as offset))
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$(LI $(RELATIVE_LINK2 std-math-fminmax,Changed semantics of std.math.{fmin,fmax} wrt. NaNs.))
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@@ -182,6 +181,49 @@ int fun(ref int a, int b)
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---
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)
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$(LI $(LNAME2 extern_cpp_overhaul,`extern (C++)` construction, destruction, operators and other mangling improvements)
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$(CHANGELOG_SOURCE_FILE dmd, changelog/extern_cpp_overhaul.dd)
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$(P
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Many improvements have been made to the `extern(C++)` experience in this release cycle.
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)
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$(P
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Mangling improvements include:
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)
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$(P
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$(UL
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$(LI Constructor/destructor mangling matches C++)
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$(LI Compatible D style operators now mangle as C++ operators)
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$(LI `nullptr_t` mangles correctly)
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$(LI Various mangling bugs have been fixed)
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)
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)
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$(P
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`extern(C++)` APIs that use `nullptr_t` can use `typeof(null)` on the D side:
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)
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---
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alias nullptr_t = typeof(null);
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extern (C++) void fun(nullptr_t);
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---
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$(P
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`extern (C++)` mangling of operators is working for all operators that are semantically equivalent.
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This list includes all instantiations of `opUnary`, `opBinary`, `opAssign`, `opOpAssign`, `opCast`, `opEquals`, `opIndex`, `opCall`.
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Two notable exceptions are `opCmp`, and C++ `operator !`, which don't have compatible implementations.
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)
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$(P
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Mangling of `extern (C++) class` constructors and destructor are working.
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)
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$(P
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This release also includes ABI fixes where destructors are now correctly added to the virtual table, and constructor/destructor calling semantics now match C++.
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With this, mixed-language class hierarchies are working, with construction/destruction being supported in either language.
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)
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)
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$(LI $(LNAME2 fix16206,Support for iterating template overloads)
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$(CHANGELOG_SOURCE_FILE dmd, changelog/fix16206.dd)
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$(P
@@ -221,9 +263,11 @@ It is now possible to detect the language ABI specified for a struct, class, or
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class MyClass {}
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extern (C++) struct MyCPPStruct {}
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extern (C++) interface MyCPPInterface {}
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extern (Objective-C) interface MyObjcInterface {}
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static assert(__traits(getLinkage, MyClass) == "D");
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static assert(__traits(getLinkage, MyCPPStruct) == "C++");
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static assert(__traits(getLinkage, MyCPPInterface) == "C++");
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static assert(__traits(getLinkage, MyObjcInterface) == "Objective-C");
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---
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)
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@@ -323,31 +367,6 @@ void isr()
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---
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)
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$(LI $(LNAME2 mangle_ctor,`extern (C++)` now mangles class constructor's correctly.)
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$(CHANGELOG_SOURCE_FILE dmd, changelog/mangle_ctor.dd)
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$(P
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`extern (C++)` mangling of class constructor is working, also virtual and non-virtual destructors mangle correctly too.
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C++ semantics are not yet perfectly matching, but some simple cases are working.
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)
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)
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$(LI $(LNAME2 mangle_nullptr_t,`extern (C++)` is now able to mangle `typeof(null)` (aka: `nullptr_t`) which often appears in C++ API's.)
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$(CHANGELOG_SOURCE_FILE dmd, changelog/mangle_nullptr_t.dd)
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---
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alias nullptr_t = typeof(null);
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extern (C++) void fun(nullptr_t);
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---
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)
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$(LI $(LNAME2 mangle_operators,`extern (C++)` operators now mangle correctly.)
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$(CHANGELOG_SOURCE_FILE dmd, changelog/mangle_operators.dd)
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$(P
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`extern (C++)` mangling of operators is working for all operators that are semantically equivalent.
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This list includes all instantiations of `opUnary`, `opBinary`, `opAssign`, `opOpAssign`, `opCast`, `opEquals`, `opIndex`, `opCall`.
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Two notable exceptions are `opCmp`, and C++ `operator !`, which don't have compatible implementations.
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)
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)
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$(LI $(LNAME2 min_runtime_classes,Interfaces and classes can be used without the runtime if only static fields are utilized)
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$(CHANGELOG_SOURCE_FILE dmd, changelog/min_runtime_classes.dd)
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$(P
@@ -528,9 +547,6 @@ When running the application it will produce an output similar to:
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$(P
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$(CONSOLE
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object.Exception@main.d(3): bar
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)
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$(P
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main.d:3 void main.bar() [0x71afdfb]
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main.d:8 void main.foo() [0x71afe0c]
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main.d:13 _Dmain [0x71afd78]
@@ -564,6 +580,37 @@ Use the `core.stdc` package instead.
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)
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)
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$(LI $(LNAME2 std-algorithm-iteration-joiner,The performance of `std.algorithm.iteration.joiner` has been improved)
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$(CHANGELOG_SOURCE_FILE phobos, changelog/std-algorithm-iteration-joiner.dd)
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$(P
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$(H4 DMD)
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)
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$(P
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$(CONSOLE
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> dmd -O -inline -release ./joiner.d && ./joiner
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before.joiner = 57 secs, 834 ms, 289 μs, and 3 hnsecs
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new.joiner = 44 secs, 936 ms, 706 μs, and 5 hnsecs
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)
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)
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$(P
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$(H4 LDC)
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)
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$(P
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$(CONSOLE
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> ldmd -O3 -release -inline joiner.d && ./joiner
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before.joiner = 5 secs, 180 ms, 193 μs, and 7 hnsecs
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new.joiner = 3 secs, 168 ms, 560 μs, and 6 hnsecs
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)
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)
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$(P
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The benchmark code can be found $(LINK2 https://gist.github.com/wilzbach/ffd5d20639766a831fd4b1962572897a, here).
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)
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)
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$(LI $(LNAME2 std-algorithm-mutation-remove,`std.algorithm.mutation.remove` now only accepts integral values or pair of integral values as offset)
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$(CHANGELOG_SOURCE_FILE phobos, changelog/std-algorithm-mutation-remove.dd)
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$(P
@@ -670,6 +717,7 @@ $(LI $(BUGZILLA 16206): traits getOverloads fails when one of the overload is a
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$(LI $(BUGZILLA 17373): traits getOverloads + multiple interface inheritance only see one of the interfaces' overloads)
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$(LI $(BUGZILLA 18228): this$(LPAREN)this a$(RPAREN){} doesn't generate postblit ctor; this$(LPAREN)this$(RPAREN){} does)
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$(LI $(BUGZILLA 18236): Invalid line reported on error casting enum)
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$(LI $(BUGZILLA 18266): ICE: should allow reusing identifier in declarations in disjoint scopes in a function)
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$(LI $(BUGZILLA 18365): header file generation doesn't include the return attribute)
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$(LI $(BUGZILLA 18584): Undefined identifier when not specifying 'this')
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$(LI $(BUGZILLA 18730): dmd miscompiles core.bitop.bt with -O)
@@ -683,12 +731,16 @@ $(LI $(BUGZILLA 18888): extern$(LPAREN)C++$(RPAREN) template arg/alias arg mangl
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$(LI $(BUGZILLA 18890): extern$(LPAREN)C++$(RPAREN) mangles all destructors the same)
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$(LI $(BUGZILLA 18891): extern$(LPAREN)C++$(RPAREN) destructor prototype should just link; not generate field/aggregate dtor)
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$(LI $(BUGZILLA 18892): Wrong type in error message for static members and alias this)
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$(LI $(BUGZILLA 18916): ICE using Typedef and __LINE__)
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$(LI $(BUGZILLA 18922): dmd doesn't do substitutions for C++ namespaces in different module/file)
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$(LI $(BUGZILLA 18928): extern$(LPAREN)C++$(RPAREN) bad codegen, wrong calling convention)
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$(LI $(BUGZILLA 18951): package static method masked by public static method in class)
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$(LI $(BUGZILLA 18953): Win32: extern$(LPAREN)C++$(RPAREN) struct destructor not called correctly through runtime)
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$(LI $(BUGZILLA 18957): extern$(LPAREN)C++$(RPAREN) doesn't mangle 'std' correctly on posix systems)
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$(LI $(BUGZILLA 18966): extern$(LPAREN)C++$(RPAREN) constructor should match C++ semantics assigning vtable)
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$(LI $(BUGZILLA 18970): DMD segfault due to opDispatch)
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$(LI $(BUGZILLA 18976): Inconsistency in overload merging with aliases)
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$(LI $(BUGZILLA 18984): Debugging stack struct's which are returned causes incorrect debuginfo.)
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)
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$(BUGSTITLE_BUGZILLA DMD Compiler enhancements,
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@@ -698,6 +750,11 @@ $(LI $(BUGZILLA 15691): Improve error message for struct member initializer)
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$(LI $(BUGZILLA 18859): Silence class allocator/deallocator deprecation warning if they are marked "deprecated")
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$(LI $(BUGZILLA 18963): Relax restrictions on 'return' parameters when parameter is not a pointer)
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)
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$(BUGSTITLE_BUGZILLA Phobos regressions,
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$(LI $(BUGZILLA 18937): [REG 2.080.0] std.experimental.allocator: compiling `make` needs an unreasonable amount of memory for structs that contain static arrays)
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$(LI $(BUGZILLA 18993): toLower is broken for UTF chars)
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)
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$(BUGSTITLE_BUGZILLA Phobos bugs,
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$(LI $(BUGZILLA 12086): std.algorithm.remove + range of indices produces wrong results)
@@ -711,6 +768,8 @@ $(LI $(BUGZILLA 18847): std.allocator: Region uses .parent before it can be set)
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$(LI $(BUGZILLA 18934): std.concurrency receive throws assertion failure if message is a struct containing const data)
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$(LI $(BUGZILLA 18940): [std.net.curl]Can't run examples on page. cannot implicitly convert expression ... `char[]` to `string`)
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$(LI $(BUGZILLA 18952): std.experimental.checkedint.Saturate prints integral promotion deprecation message)
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$(LI $(BUGZILLA 19020): findSkip, findSplit and findSplitBefore return wrong results)
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$(LI $(BUGZILLA 19023): findSplitBefore and findSplitAfter give wrong bool result)
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)
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$(BUGSTITLE_BUGZILLA Phobos enhancements,
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@@ -721,11 +780,17 @@ $(LI $(BUGZILLA 18813): fromStringz should work with char, wchar and dchar)
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$(LI $(BUGZILLA 18837): MMFile should have opDollar)
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$(LI $(BUGZILLA 18948): std.uni.toLower and std.uni.toUpper should work with random access ranges)
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)
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$(BUGSTITLE_BUGZILLA Druntime regressions,
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$(LI $(BUGZILLA 18996): Inserting a type containing indirections into an std.container Array causes SIGILL$(LPAREN)4$(RPAREN). Illegal Instruction.)
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$(LI $(BUGZILLA 19005): [REG2.081-b1] object.hashOf no longer works for std.datetime.date.Date)
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)
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$(BUGSTITLE_BUGZILLA Druntime bugs,
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$(LI $(BUGZILLA 14536): Calling destroy$(LPAREN)$(RPAREN) on a on an extern$(LPAREN)C++$(RPAREN) class causes a segfault)
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$(LI $(BUGZILLA 18932): core.internal.hash.hashOf$(LPAREN)val, seed$(RPAREN) ignores `seed` when val is a raw pointer)
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$(LI $(BUGZILLA 18989): On OSX32, core.stdc.time.clock$(LPAREN)$(RPAREN) should resolve to clock$UNIX2003$(LPAREN)$(RPAREN))
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$(LI $(BUGZILLA 19008): core.internal.convert.toUbyte doesn't work on enums)
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)
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$(BUGSTITLE_BUGZILLA Druntime enhancements,
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‎download.dd

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -213,7 +213,7 @@ Macros:
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_=BETA=$(COMMENT $0)
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BETA=$0
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B_DMDV2=2.081.0
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B_SUFFIX=beta.1
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B_SUFFIX=beta.2
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DEB32=$(DLSITE dmd_$(DMDV2)-0_i386.deb)
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DEB64=$(DLSITE dmd_$(DMDV2)-0_amd64.deb)

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