annotate lphobos/std/stdarg.d @ 1605:1d5721f9ae18

[WIP] Merge DMD r251: bugzilla 111 (appending a dchar to a char[]) This patch needs some work in the code generation, because of the runtime changes (functions "_d_arrayappendcd" and "_d_arrayappendwd" are added). This doesn't affect existing code though, it just makes with patch a little useless, because something like this: char [] s; s ~= '\u6211'; That failed to compile with a nice error message previously to this change, now fails with and ugly error message (a failed assertion). Apparently there is a regression introduced by this patch too, when compiling Dil I get this assertion message: ldc: /home/luca/tesis/ldc/gen/statements.cpp:132: virtual void ReturnStatement::toIR(IRState*): Assertion `p->topfunc()->getReturnType() == llvm::Type::getVoidTy(gIR->context())' failed. 0 ldc 0x08a91628 Thank god we have bisecting capabilities in VCSs now ;) --- dmd/expression.c | 47 +++++++++++++++++++++++++++++++++++++++++------ 1 files changed, 41 insertions(+), 6 deletions(-)
author Leandro Lucarella <llucax@gmail.com>
date Wed, 06 Jan 2010 15:18:19 -0300
parents eef8ac26c66c
children
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1
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2 /*
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3 * Placed in public domain.
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4 * Written by Hauke Duden and Walter Bright
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5 */
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6
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7 /* This is for use with variable argument lists with extern(D) linkage. */
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8
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eef8ac26c66c Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
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9 /* Modified for LDC (LLVM D Compiler) by Tomas Lindquist Olsen, 2007 */
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11 module std.stdarg;
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12
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13 alias void* va_list;
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15 T va_arg(T)(ref va_list vp)
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16 {
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17 size_t size = T.sizeof > size_t.sizeof ? size_t.sizeof : T.sizeof;
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18 va_list vptmp = cast(va_list)((cast(size_t)vp + size - 1) & ~(size - 1));
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19 vp = vptmp + T.sizeof;
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20 return *cast(T*)vptmp;
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21 }