* Use the frame's context (instead of just the target's) when evaluating,
so that the language of the frame's CU can be used to select the
compiler and/or compiler options to use when parsing the expression.
This allows for modules built with mixed languages to be parsed in
the context of their frame.
* Add all C and C++ language variants when determining the language options
to set.
* Enable C++ language options when language is C or ObjC as a workaround since
the expression parser uses features of C++ to capture values.
* Enable ObjC language options when language is C++ as a workaround for ObjC
requirements.
* Disable C++11 language options when language is C++03.
* Add test TestMixedLanguages.py to check that the language being used
for evaluation is that of the frame.
* Fix test TestExprOptions.py to check for C++11 instead of C++ since C++ has
to be enabled for C, and remove redundant expr --language test for ObjC.
* Fix TestPersistentPtrUpdate.py to not require C++11 in C.
Reviewed by: clayborg, spyffe, jingham
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11102
llvm-svn: 246829
This patch adds the option -l/--language to the expression command, for
use when setting the language options or choosing an alternate FE. If
not specified, the target.language setting is used.
Reviewed by: clayborg
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11447
llvm-svn: 243187