Upgrade frontend & libs to v2.091.0

.travis.yml

@@ -114,10 +114,13 @@ script:
   - ctest -V -R "lit-tests"
   # Run DMD testsuite
   - |
-    # The -lowmem tests don't work with an ltsmaster host compiler
     if [[ "$($DC --version | head -n 1)" == *0.17.* ]]; then
+      # The -lowmem tests don't work with an ltsmaster host compiler
       rm tests/d2/dmd-testsuite/runnable/{testptrref,xtest46}_gc.d
       rm tests/d2/dmd-testsuite/fail_compilation/mixin_gc.d
+      # The @live tests neither (LDC segfaults)
+      rm tests/d2/dmd-testsuite/compilable/ob1.d
+      rm tests/d2/dmd-testsuite/fail_compilation/fob{1,2}.d
     fi
     if [ "$TRAVIS_OS_NAME" = "osx" ]; then
       # dmd-testsuite-debug only to reduce time-outs

CMakeLists.txt

@@ -97,11 +97,11 @@ include(GetLinuxDistribution)
 #
 
 # Version information
-set(LDC_VERSION "1.20.1") # May be overridden by git hash tag
+set(LDC_VERSION "1.21.0") # May be overridden by git hash tag
 set(DMDFE_MAJOR_VERSION   2)
 set(DMDFE_MINOR_VERSION   0)
-set(DMDFE_PATCH_VERSION   90)
-set(DMDFE_FIX_LEVEL       1)
+set(DMDFE_PATCH_VERSION   91)
+set(DMDFE_FIX_LEVEL       0)
 
 set(DMD_VERSION ${DMDFE_MAJOR_VERSION}.${DMDFE_MINOR_VERSION}${DMDFE_PATCH_VERSION})
 if(DEFINED DMDFE_FIX_LEVEL)

dmd/access.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/access.d, _access.d)
@@ -211,7 +211,6 @@ bool checkAccess(Loc loc, Scope* sc, Expression e, Declaration d)
  * Check access to package/module `p` from scope `sc`.
  *
  * Params:
- *   loc = source location for issued error message
  *   sc = scope from which to access to a fully qualified package name
  *   p = the package/module to check access for
  * Returns: true if the package is not accessible.
@@ -221,7 +220,7 @@ bool checkAccess(Loc loc, Scope* sc, Expression e, Declaration d)
  * (see https://issues.dlang.org/show_bug.cgi?id=313).
  *
  */
-bool checkAccess(Loc loc, Scope* sc, Package p)
+bool checkAccess(Scope* sc, Package p)
 {
     if (sc._module == p)
         return false;

dmd/aggregate.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/aggregate.d, _aggregate.d)
@@ -79,7 +79,6 @@ extern (C++) abstract class AggregateDeclaration : ScopeDsymbol
     VarDeclarations fields; // VarDeclaration fields
     Sizeok sizeok = Sizeok.none;  // set when structsize contains valid data
     Dsymbol deferred;       // any deferred semantic2() or semantic3() symbol
-    bool isdeprecated;      // true if deprecated
 
     /// specifies whether this is a D, C++, Objective-C or anonymous struct/class/interface
     ClassKind classKind;
@@ -100,7 +99,6 @@ extern (C++) abstract class AggregateDeclaration : ScopeDsymbol
     FuncDeclarations invs;          // Array of invariants
     FuncDeclaration inv;            // invariant
     NewDeclaration aggNew;          // allocator
-    DeleteDeclaration aggDelete;    // deallocator
 
     // CtorDeclaration or TemplateDeclaration
     Dsymbol ctor;
@@ -133,7 +131,7 @@ extern (C++) abstract class AggregateDeclaration : ScopeDsymbol
     Scope* newScope(Scope* sc)
     {
         auto sc2 = sc.push(this);
-        sc2.stc &= STC.safeGroup;
+        sc2.stc &= STCFlowThruAggregate;
         sc2.parent = this;
         sc2.inunion = isUnionDeclaration();
         sc2.protection = Prot(Prot.Kind.public_);
@@ -636,7 +634,13 @@ extern (C++) abstract class AggregateDeclaration : ScopeDsymbol
     // is aggregate deprecated?
     override final bool isDeprecated() const
     {
-        return isdeprecated;
+        return !!(this.storage_class & STC.deprecated_);
+    }
+
+    /// Flag this aggregate as deprecated
+    final void setDeprecated()
+    {
+        this.storage_class |= STC.deprecated_;
     }
 
     /****************************************

dmd/aggregate.h

@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
@@ -22,7 +22,6 @@ class FuncDeclaration;
 class CtorDeclaration;
 class DtorDeclaration;
 class NewDeclaration;
-class DeleteDeclaration;
 class InterfaceDeclaration;
 class TypeInfoClassDeclaration;
 class VarDeclaration;
@@ -83,7 +82,6 @@ class AggregateDeclaration : public ScopeDsymbol
     VarDeclarations fields;     // VarDeclaration fields
     Sizeok sizeok;              // set when structsize contains valid data
     Dsymbol *deferred;          // any deferred semantic2() or semantic3() symbol
-    bool isdeprecated;          // true if deprecated
 
     ClassKind::Type classKind;  // specifies the linkage type
 
@@ -101,7 +99,6 @@ class AggregateDeclaration : public ScopeDsymbol
     FuncDeclarations invs;              // Array of invariants
     FuncDeclaration *inv;               // invariant
     NewDeclaration *aggNew;             // allocator
-    DeleteDeclaration *aggDelete;       // deallocator
 
     Dsymbol *ctor;                      // CtorDeclaration or TemplateDeclaration
 
@@ -130,6 +127,7 @@ class AggregateDeclaration : public ScopeDsymbol
     bool fill(Loc loc, Expressions *elements, bool ctorinit);
     Type *getType();
     bool isDeprecated() const;         // is aggregate deprecated?
+    void setDeprecated();
     bool isNested() const;
     bool isExport() const;
     Dsymbol *searchCtor();

dmd/aliasthis.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/aliasthis.d, _aliasthis.d)

dmd/aliasthis.h

@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2009-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2009-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.

dmd/apply.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/apply.d, _apply.d)

dmd/argtypes.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/argtypes.d, _argtypes.d)

dmd/argtypes_sysv_x64.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2018 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     Martin Kinkelin
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/argtypes_sysv_x64.d, _argtypes_sysv_x64.d)

dmd/arrayop.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/arrayop.d, _arrayop.d)

dmd/arraytypes.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/arraytypes.d, _arraytypes.d)

dmd/arraytypes.h

@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2006-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2006-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.

dmd/ast_node.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/ast_node.d, _ast_node.d)

dmd/ast_node.h

@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.

dmd/attrib.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/attrib.d, _attrib.d)
@@ -1225,6 +1225,11 @@ extern(C++) final class ForwardingAttribDeclaration: AttribDeclaration
     {
         return this;
     }
+
+    override void accept(Visitor v)
+    {
+        v.visit(this);
+    }
 }
 
 

dmd/attrib.h

@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
@@ -188,11 +188,12 @@ class StaticIfDeclaration : public ConditionalDeclaration
     void accept(Visitor *v) { v->visit(this); }
 };
 
-class StaticForeachDeclaration : public ConditionalDeclaration
+class StaticForeachDeclaration : public AttribDeclaration
 {
 public:
     StaticForeach *sfe;
     ScopeDsymbol *scopesym;
+    bool onStack;
     bool cached;
     Dsymbols *cache;
 
@@ -207,14 +208,15 @@ class StaticForeachDeclaration : public ConditionalDeclaration
     void accept(Visitor *v) { v->visit(this); }
 };
 
-class ForwardingAttribDeclaration : AttribDeclaration
+class ForwardingAttribDeclaration : public AttribDeclaration
 {
 public:
     ForwardingScopeDsymbol *sym;
 
     Scope *newScope(Scope *sc);
     void addMember(Scope *sc, ScopeDsymbol *sds);
     ForwardingAttribDeclaration *isForwardingAttribDeclaration() { return this; }
+    void accept(Visitor *v) { v->visit(this); }
 };
 
 // Mixin declarations

dmd/blockexit.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/blockexit.d, _blockexit.d)

dmd/builtin.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/builtin.d, _builtin.d)
@@ -665,11 +665,11 @@ public extern (C++) void builtin_init()
 {
 version (IN_LLVM)
 {
-    builtins._init(201);
+    builtins._init(204);
 }
 else
 {
-    builtins._init(65);
+    builtins._init(113);
 }
     // @safe @nogc pure nothrow real function(real)
     add_builtin("_D4core4math3sinFNaNbNiNfeZe", &eval_sin);
@@ -724,14 +724,17 @@ else
     add_builtin("_D4core4math6rndtolFNaNbNiNfeZl", &eval_unimp);
     // @safe @nogc pure nothrow real function(real)
     add_builtin("_D3std4math3tanFNaNbNiNfeZe", &eval_tan);
+    add_builtin("_D3std4math4trig3tanFNaNbNiNfeZe", &eval_tan);
     add_builtin("_D3std4math5expm1FNaNbNiNfeZe", &eval_unimp);
     // @trusted @nogc pure nothrow real function(real)
     add_builtin("_D3std4math3tanFNaNbNiNeeZe", &eval_tan);
+    add_builtin("_D3std4math4trig3tanFNaNbNiNeeZe", &eval_tan);
     add_builtin("_D3std4math3expFNaNbNiNeeZe", &eval_exp);
     add_builtin("_D3std4math5expm1FNaNbNiNeeZe", &eval_expm1);
     add_builtin("_D3std4math4exp2FNaNbNiNeeZe", &eval_exp2);
     // @safe @nogc pure nothrow real function(real, real)
     add_builtin("_D3std4math5atan2FNaNbNiNfeeZe", &eval_unimp);
+    add_builtin("_D3std4math4trig5atan2FNaNbNiNfeeZe", &eval_unimp);
 version (IN_LLVM)
 {
     // LDC's core.math.ldexp is defined as alias to core.stdc.math.ldexpl

dmd/canthrow.d

@@ -2,7 +2,7 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Copyright:   Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright:   Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/canthrow.d, _canthrow.d)
@@ -144,9 +144,6 @@ extern (C++) bool canThrow(Expression e, FuncDeclaration func, bool mustNotThrow
 
             if (ad.dtor)
                 checkFuncThrows(de, ad.dtor);
-
-            if (ad.aggDelete && tb.ty != Tarray)
-                checkFuncThrows(de, ad.aggDelete);
         }
 
         override void visit(AssignExp ae)