d: Merge upstream dmd, druntime f8bae04558, phobos ba2ade9dec

D front-end changes:

    - Import dmd v2.108.1-beta-1.

D runtime changes:

    - Import druntime v2.108.1-beta-1.

Phobos changes:

    - Import phobos v2.108.1-beta-1.

gcc/d/ChangeLog:

	* dmd/MERGE: Merge upstream dmd f8bae04558.
	* dmd/VERSION: Bump version to v2.108.0-beta.1.
	* d-builtins.cc (build_frontend_type): Update for new front-end
	interface.
	* d-codegen.cc (build_assert_call): Likewise.
	* d-convert.cc (d_array_convert): Likewise.
	* decl.cc (get_vtable_decl): Likewise.
	* expr.cc (ExprVisitor::visit (EqualExp *)): Likewise.
	(ExprVisitor::visit (VarExp *)): Likewise.
	(ExprVisitor::visit (ArrayLiteralExp *)): Likewise.
	(ExprVisitor::visit (AssocArrayLiteralExp)): Likewise.
	* intrinsics.cc (build_shuffle_mask_type): Likewise.
	(maybe_warn_intrinsic_mismatch): Likewise.
	* runtime.cc (get_libcall_type): Likewise.
	* typeinfo.cc (TypeInfoVisitor::layout_string): Likewise.
	(TypeInfoVisitor::visit(TypeInfoTupleDeclaration *)): Likewise.

libphobos/ChangeLog:

	* libdruntime/MERGE: Merge upstream druntime 02d6d07a69.
	* src/MERGE: Merge upstream phobos a2ade9dec.

4 files changed, 47 insertions, 23 deletions

diff --git a/libphobos/libdruntime/MERGE b/libphobos/libdruntime/MERGE
index f11c5fbfb0b..4c0a0bc2aac 100644
--- a/libphobos/libdruntime/MERGE
+++ b/libphobos/libdruntime/MERGE
@@ -1,4 +1,4 @@
-ceff48bf7db05503117f54fdc0cefcb89b711136
+f8bae0455851a1dfc8113d69323415f6de549e39
 
 The first line of this file holds the git revision number of the last
 merge done from the dlang/dmd repository.
diff --git a/libphobos/libdruntime/core/exception.d b/libphobos/libdruntime/core/exception.d
index 959ce83f02e..c7b302c4520 100644
--- a/libphobos/libdruntime/core/exception.d
+++ b/libphobos/libdruntime/core/exception.d
@@ -19,6 +19,19 @@ void __switch_errorT()(string file = __FILE__, size_t line = __LINE__) @trusted
         assert(0, "No appropriate switch clause found");
 }
 
+/*
+ * Make sure template __switch_errorT is always instantiated when building
+ * druntime. This works around https://issues.dlang.org/show_bug.cgi?id=20802.
+ * When druntime and phobos are compiled with -release, the instance for
+ * __switch_errorT is not needed. An application compiled with -release
+ * could need the instance for __switch_errorT, but the compiler would
+ * not generate code for it, because it assumes, that it was already
+ * generated for druntime. Always including the instance in a compiled
+ * druntime allows to use an application without -release with druntime
+ * with -release.
+ */
+private alias dummy__switch_errorT = __switch_errorT!();
+
 /**
  * Thrown on a range error.
  */
diff --git a/libphobos/libdruntime/core/sys/linux/ifaddrs.d b/libphobos/libdruntime/core/sys/linux/ifaddrs.d
index 479dfa8d39b..d8c52c148e5 100644
--- a/libphobos/libdruntime/core/sys/linux/ifaddrs.d
+++ b/libphobos/libdruntime/core/sys/linux/ifaddrs.d
@@ -39,11 +39,18 @@ struct ifaddrs
     union
     {
         /// Broadcast address of the interface
-        sockaddr* ifu_broadaddr;
+        sockaddr* ifa_broadaddr;
+
         /// Point-to-point destination addresss
-        sockaddr* if_dstaddr;
+        sockaddr* ifa_dstaddr;
     }
 
+    deprecated("druntime declared this incorrectly before. The correct name is ifa_broadaddr.")
+    alias ifu_broadaddr = ifa_broadaddr;
+
+    deprecated("druntime declared this incorrectly before. The correct name is ifa_dstaddr.")
+    alias if_dstaddr = ifa_dstaddr;
+
     /// Address specific data
     void* ifa_data;
 }
diff --git a/libphobos/libdruntime/core/sys/posix/sys/select.d b/libphobos/libdruntime/core/sys/posix/sys/select.d
index dd05d08dde6..bd342503252 100644
--- a/libphobos/libdruntime/core/sys/posix/sys/select.d
+++ b/libphobos/libdruntime/core/sys/posix/sys/select.d
@@ -183,7 +183,8 @@ else version (FreeBSD)
 
     struct fd_set
     {
-        __fd_mask[(FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS] __fds_bits;
+        __fd_mask[(FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS] fds_bits;
+        deprecated("druntime incorrectly named fds_bits __fds_bits") alias __fds_bits = fds_bits;
     }
 
     extern (D) __fd_mask __fdset_mask(uint n) pure
@@ -193,17 +194,17 @@ else version (FreeBSD)
 
     extern (D) void FD_CLR( int n, fd_set* p ) pure
     {
-        p.__fds_bits[n / _NFDBITS] &= ~__fdset_mask(n);
+        p.fds_bits[n / _NFDBITS] &= ~__fdset_mask(n);
     }
 
     extern (D) bool FD_ISSET( int n, const(fd_set)* p ) pure
     {
-        return (p.__fds_bits[n / _NFDBITS] & __fdset_mask(n)) != 0;
+        return (p.fds_bits[n / _NFDBITS] & __fdset_mask(n)) != 0;
     }
 
     extern (D) void FD_SET( int n, fd_set* p ) pure
     {
-        p.__fds_bits[n / _NFDBITS] |= __fdset_mask(n);
+        p.fds_bits[n / _NFDBITS] |= __fdset_mask(n);
     }
 
     extern (D) void FD_ZERO( fd_set* p ) pure
@@ -214,7 +215,7 @@ else version (FreeBSD)
         _p = p;
         _n = (FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS;
         while (_n > 0)
-            _p.__fds_bits[--_n] = 0;
+            _p.fds_bits[--_n] = 0;
     }
 
     int pselect(int, fd_set*, fd_set*, fd_set*, const scope timespec*, const scope sigset_t*);
@@ -232,7 +233,8 @@ else version (NetBSD)
 
     struct fd_set
     {
-        __fd_mask[(FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS] __fds_bits;
+        __fd_mask[(FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS] fds_bits;
+        deprecated("druntime incorrectly named fds_bits __fds_bits") alias __fds_bits = fds_bits;
     }
 
     extern (D) __fd_mask __fdset_mask(uint n) pure
@@ -242,17 +244,17 @@ else version (NetBSD)
 
     extern (D) void FD_CLR( int n, fd_set* p ) pure
     {
-        p.__fds_bits[n / _NFDBITS] &= ~__fdset_mask(n);
+        p.fds_bits[n / _NFDBITS] &= ~__fdset_mask(n);
     }
 
     extern (D) bool FD_ISSET( int n, const(fd_set)* p ) pure
     {
-        return (p.__fds_bits[n / _NFDBITS] & __fdset_mask(n)) != 0;
+        return (p.fds_bits[n / _NFDBITS] & __fdset_mask(n)) != 0;
     }
 
     extern (D) void FD_SET( int n, fd_set* p ) pure
     {
-        p.__fds_bits[n / _NFDBITS] |= __fdset_mask(n);
+        p.fds_bits[n / _NFDBITS] |= __fdset_mask(n);
     }
 
     extern (D) void FD_ZERO( fd_set* p ) pure
@@ -263,7 +265,7 @@ else version (NetBSD)
         _p = p;
         _n = (FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS;
         while (_n > 0)
-            _p.__fds_bits[--_n] = 0;
+            _p.fds_bits[--_n] = 0;
     }
 
     int pselect(int, fd_set*, fd_set*, fd_set*, const scope timespec*, const scope sigset_t*);
@@ -281,7 +283,8 @@ else version (OpenBSD)
 
     struct fd_set
     {
-        __fd_mask[(FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS] __fds_bits;
+        __fd_mask[(FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS] fds_bits;
+        deprecated("druntime incorrectly named fds_bits __fds_bits") alias __fds_bits = fds_bits;
     }
 
     extern (D) __fd_mask __fdset_mask(uint n) pure
@@ -291,17 +294,17 @@ else version (OpenBSD)
 
     extern (D) void FD_CLR(int n, fd_set* p) pure
     {
-        p.__fds_bits[n / _NFDBITS] &= ~__fdset_mask(n);
+        p.fds_bits[n / _NFDBITS] &= ~__fdset_mask(n);
     }
 
     extern (D) bool FD_ISSET(int n, const(fd_set)* p) pure
     {
-        return (p.__fds_bits[n / _NFDBITS] & __fdset_mask(n)) != 0;
+        return (p.fds_bits[n / _NFDBITS] & __fdset_mask(n)) != 0;
     }
 
     extern (D) void FD_SET(int n, fd_set* p) pure
     {
-        p.__fds_bits[n / _NFDBITS] |= __fdset_mask(n);
+        p.fds_bits[n / _NFDBITS] |= __fdset_mask(n);
     }
 
     extern (D) void FD_ZERO(fd_set* p) pure
@@ -310,7 +313,7 @@ else version (OpenBSD)
         size_t _n = (FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS;
 
         while (_n > 0)
-            _p.__fds_bits[--_n] = 0;
+            _p.fds_bits[--_n] = 0;
     }
 
     int pselect(int, fd_set*, fd_set*, fd_set*, const scope timespec*, const scope sigset_t*);
@@ -328,7 +331,8 @@ else version (DragonFlyBSD)
 
     struct fd_set
     {
-        __fd_mask[(FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS] __fds_bits;
+        __fd_mask[(FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS] fds_bits;
+        deprecated("druntime incorrectly named fds_bits __fds_bits") alias __fds_bits = fds_bits;
     }
 
     extern (D) __fd_mask __fdset_mask(uint n) pure
@@ -338,17 +342,17 @@ else version (DragonFlyBSD)
 
     extern (D) void FD_CLR( int n, fd_set* p ) pure
     {
-        p.__fds_bits[n / _NFDBITS] &= ~__fdset_mask(n);
+        p.fds_bits[n / _NFDBITS] &= ~__fdset_mask(n);
     }
 
     extern (D) bool FD_ISSET( int n, const(fd_set)* p ) pure
     {
-        return (p.__fds_bits[n / _NFDBITS] & __fdset_mask(n)) != 0;
+        return (p.fds_bits[n / _NFDBITS] & __fdset_mask(n)) != 0;
     }
 
     extern (D) void FD_SET( int n, fd_set* p ) pure
     {
-        p.__fds_bits[n / _NFDBITS] |= __fdset_mask(n);
+        p.fds_bits[n / _NFDBITS] |= __fdset_mask(n);
     }
 
     extern (D) void FD_ZERO( fd_set* p ) pure
@@ -359,7 +363,7 @@ else version (DragonFlyBSD)
         _p = p;
         _n = (FD_SETSIZE + (_NFDBITS - 1)) / _NFDBITS;
         while (_n > 0)
-            _p.__fds_bits[--_n] = 0;
+            _p.fds_bits[--_n] = 0;
     }
 
     int pselect(int, fd_set*, fd_set*, fd_set*, const scope timespec*, const scope sigset_t*);