thing for non-aggregate types.
- Otherwise we unnecessarily pin values to the stack and currently end up
triggering a backend bug in one case.
- This loose cooperation with LLVM to implement the ABI is pretty ugly.
- <rdar://problem/6918722> [irgen] clang miscompile of many pointer varargs on
x86-64
llvm-svn: 72419
1. When we accept "#garbage" in asm-with-cpp mode, change the token kind
of the # to unknown so that the preprocessor won't try to process it as
a real #. This fixes a crash on the attached example
2. Fix macro definition extents processing to handle #foo at the end of a
macro to say the definition ends with the foo, not the #.
This is a follow-on fix to r72283, and rdar://6916026
llvm-svn: 72388
expressions. We are now missing template instantiation logic for only
three classes of expressions:
- Blocks-related expressions (BlockExpr, BlockDeclRefExpr)
- C++ default argument expressions
- Objective-C expressions
Additionally, our handling of DeclRefExpr is still quite poor, since
it cannot handle references to many kinds of declarations.
As part of this change, converted the TemplateExprInstantiator to use
iteration through all of the expressions via clang/AST/StmtNodes.def,
ensuring that we don't forget to add template instantiation logic for
any new expression node kinds.
llvm-svn: 72303
expressions. This change introduces another AST node,
CXXUnresolvedMemberExpr, that captures member references (x->m, x.m)
when the base of the expression (the "x") is type-dependent, and we
therefore cannot resolve the member reference yet.
Note that our parsing of member references for C++ is still quite
poor, e.g., we don't handle x->Base::m or x->operator int.
llvm-svn: 72281
and objects of this class are derived from 'NSProxy'.
Under such conditions, which means that every method possible is
implemented in the class, we should not issue "Method definition not found"
warnings.
llvm-svn: 72267
a paren expression without considering the context past the parentheses.
Behold:
(T())x; - type-id
(T())*x; - type-id
(T())/x; - expression
(T()); - expression
llvm-svn: 72260
-Makes typeof consistent with sizeof/alignof
-Fixes a bug when '>' is in a typeof expression, inside a template type param:
A<typeof(x>1)> a;
llvm-svn: 72255
can. Also, delay semantic analysis of initialization for
value-dependent as well as type-dependent expressions, since we can't
always properly type-check a value-dependent expression.
llvm-svn: 72233
evaluated first. This can also improve codegen just a bit as we might
have another register to play with for the evaluation of the rhs.
llvm-svn: 72226