We can much more succinctly refer to these functions this way.
Also change the default behavior of createCXString(StringRef&) to duplicate the
string. This is almost always what we want. The other case is where we pass
a constant c-string, which uses the other version of createCXString().
llvm-svn: 96423
repeatedly reloading from an alloca. We still need to create the alloca
for debug info purposes (although we currently create it in all cases
because of some abstraction boundaries that're hard to break down).
llvm-svn: 96403
which describes temporary objects of class type in C++. Use this to
provide a more-specific, remappable diagnostic when takin the address
of such a temporary.
llvm-svn: 96396
now cope with the destruction of types named as dependent templates,
e.g.,
y->template Y<T>::~Y()
Nominally, we implement C++0x [basic.lookup.qual]p6. However, we don't
follow the letter of the standard here because that would fail to
parse
template<typename T, typename U>
X0<T, U>::~X0() { }
properly. The problem is captured in core issue 339, which gives some
(but not enough!) guidance. I expect to revisit this code when the
resolution of 339 is clear, and/or we start capturing better source
information for DeclarationNames.
Fixes PR6152.
llvm-svn: 96367
indicate that it was enabled with -pedantic so people know
why they're getting them:
$ printf "int x;" | clang -xc - -pedantic
<stdin>:1:7: warning: no newline at end of file [-pedantic]
int x;
^
llvm-svn: 96365
the offset to the virtual bases statically inside of relying on the virtual
base offsets in the object's vtable(s). This is both more efficient and
sound against the destructor's manipulation of the vtables.
Also extract a few helper routines.
Oh and we seem to pass all tests with an optimized clang now.
llvm-svn: 96327
comparing their types under the assumption that they are equivalent,
rather than importing the types and then checking for compatibility. A
few minor tweaks here:
- Teach structural matching to handle compatibility between
function types with prototypes and those without prototypes.
- Teach structural matching that an incomplete record decl is the
same as any other record decl with the same name.
- Keep track of pairs of declarations that we have already checked
(but failed to find as structurally matching), so we don't emit
diagnostics repeatedly.
- When importing a typedef of an anonymous tag, be sure to link the
imported tag type to its typedef.
With these changes, we survive a repeated import of <stdlib.h> and
<stdio.h>. Alas, the ASTNodeImporter is getting a little grotty.
llvm-svn: 96298
Ted Kremenek