d: Merge update dmd 799066f49

Removes the implementation of __traits(argTypes), which only supported
x86_64 targets.  The only use of this trait is an unused va_arg()
function, this has been removed as well.

Reviewed-on: https://github.com/dlang/dmd/pull/11022

gcc/d/ChangeLog:

2020-04-13  Iain Buclaw  <ibuclaw@gdcproject.org>

	* Make-lang.in (D_FRONTEND_OBJS): Remove d/argtypes.o.
	* d-target.cc (Target::toArgTypes): New function.

libphobos/ChangeLog:

2020-04-13  Iain Buclaw  <ibuclaw@gdcproject.org>

	* libdruntime/core/stdc/stdarg.d: Remove run-time va_list template.

1 files changed, 0 insertions, 113 deletions

diff --git a/gcc/testsuite/gdc.test/runnable/testargtypes.d b/gcc/testsuite/gdc.test/runnable/testargtypes.d
deleted file mode 100644
index 343a1c8..0000000
--- a/gcc/testsuite/gdc.test/runnable/testargtypes.d
+++ /dev/null
@@ -1,113 +0,0 @@
-
-void chkArgTypes(S, V...)()
-{
-    pragma(msg, S);
-    static if (is(S U == __argTypes))
-    {
-        foreach (T; U) { pragma(msg, T); }
-        static assert(U.length == V.length);
-        foreach (i, T; U)
-            static assert(is(V[i] == T));
-    }
-    else
-        static assert(0);
-}
-
-void chkSingle(T,U)()
-{
-    struct S { T a; }
-    chkArgTypes!(S, U)();
-}
-
-void chkIdentity(T)()
-{
-    chkSingle!(T,T)();
-}
-
-void chkPair(T,U,V)()
-{
-    struct S { T a; U b; }
-    chkArgTypes!(S, V)();
-}
-
-version (X86_64)
-{
-    int main()
-    {
-        chkIdentity!byte();
-        chkIdentity!ubyte();
-        chkIdentity!short();
-        chkIdentity!ushort();
-        chkIdentity!int();
-        chkIdentity!uint();
-        chkIdentity!long();
-        chkIdentity!ulong();
-        chkSingle!(char,ubyte)();
-        chkSingle!(wchar,ushort)();
-        chkSingle!(dchar,uint)();
-
-        chkIdentity!float();
-        chkIdentity!double();
-        chkIdentity!real();
-
-        chkIdentity!(void*)();
-
-        chkIdentity!(__vector(byte[16]))();
-        chkIdentity!(__vector(ubyte[16]))();
-        chkIdentity!(__vector(short[8]))();
-        chkIdentity!(__vector(ushort[8]))();
-        chkIdentity!(__vector(int[4]))();
-        chkIdentity!(__vector(uint[4]))();
-        chkIdentity!(__vector(long[2]))();
-        chkIdentity!(__vector(ulong[2]))();
-
-        chkIdentity!(__vector(float[4]))();
-        chkIdentity!(__vector(double[2]))();
-
-        chkPair!(byte,byte,short);
-        chkPair!(ubyte,ubyte,short);
-        chkPair!(short,short,int);
-        chkPair!(int,int,long);
-
-        chkPair!(byte,short,int);
-        chkPair!(short,byte,int);
-
-        chkPair!(int,float,long);
-        chkPair!(float,int,long);
-        chkPair!(byte,float,long);
-        chkPair!(float,short,long);
-
-        //struct S1 { long a; long b; }
-        //chkArgTypes!(S1, long, long)();
-
-        struct S2 { union { long a; double d; }}
-        chkArgTypes!(S2, long)();
-
-        struct S3 { union { double d; long a; }}
-        chkArgTypes!(S3, long)();
-
-        struct S4 { int a,b,c,d,e; }
-        chkArgTypes!(S4)();
-
-        struct S5 { align(1): char a; int b; }
-        chkArgTypes!(S5)();
-
-        struct S6 { align(1): int a; void* b; }
-        chkArgTypes!(S5)();
-
-        struct S7 { union { void* p; real r; }}
-        chkArgTypes!(S7)();
-
-        struct S8 { union { real r; void* p; }}
-        chkArgTypes!(S8)();
-
-        return 0;
-    }
-}
-else
-{
-    int main()
-    {
-        return 0;
-    }
-}