As with llvm svn r172138, this patch is basically copying some changes that
we've been using for building clang at Apple. Besides cleaning it up to use
xcrun to locate the proper versions of tools, especially for cross compiling,
it fixes the build to work with newer versions of clang that honor SDKROOT
settings in the environment.
llvm-svn: 172324
canBreakBefore() does not allow breaking after ':' for LT_ObjCMethodDecl lines,
so if Newline is true in addTokenToState() for ':' then LT_ObjCMethodDecl
cannot be set. No functionality change.
llvm-svn: 172307
The testcase in pr14929 shows that this is extremely hard to do. If we choose
to apply the attribute, that causes the visibility of some decls to change and
that can happen really late (during codegen).
Current gcc warns and ignores the attribute in this testcase with a warning.
This suggest that the correct solution is to find a point in the compilation
where we can compute the visibility and
* assert it was never computed before
* reject any attempts to compute it again in the future (with warnings).
llvm-svn: 172305
This follows the approach suggested by djasper in PR14911: When a '[' is
seen that's at the start of a line, follows a binary operator, or follows one
of : [ ( return throw, that '[' and its closing ']' are marked as
TT_ObjCMethodExpr and every ':' in that range that isn't part of a ternary
?: is marked as TT_ObjCMethodExpr as well.
Update the layout routines to not output spaces around ':' tokens that are
marked TT_ObjCMethodExpr, and only allow breaking after such tokens, not
before.
Before:
[self adjustButton : closeButton_ ofKind : NSWindowCloseButton];
Now:
[self adjustButton:closeButton_ ofKind:NSWindowCloseButton];
llvm-svn: 172304
AddCXXSummary in FormatManager::LoadSystemFormatters();
that function pulls in code that assumes python; can't
be used without the ifdef.
llvm-svn: 172300
I give up trying to get all of the settings into COMMON_MAKEFLAGS, so just
do the easy thing and repeat the ones with interesting quoting issues
in each make command.
llvm-svn: 172296
evaluate expressions. The expression parser and
IR interpreter are now fully capable of evaluating
expressions with as much (or better) fidelity.
<rdar://problem/12879364>
llvm-svn: 172293
which a particular declaration resides. Use this information to
customize the "definition of 'blah' must be imported from another
module" diagnostic with the module the user actually has to
import. Additionally, recover by importing that module, so we don't
complain about other names in that module.
Still TODO: coming up with decent Fix-Its for these cases, and expand
this recovery approach for other name lookup failures.
llvm-svn: 172290
