[cfe-dev] Fwd: [LibTooling] Unable to parse cpp code when using libtooling feature

[Aditya Atluri via cfe-dev]

Hi Keane,
Exactly my thoughts. But, how to do it?

On Fri, Jan 11, 2019 at 1:05 PM Keane, Erich via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> Those are typical of attempting to compile C++ code as C.  I’m not sure
> what the right way to set the LangOpts on CompilerInstance in libclang is,
> but you likely need to update those to set LangOpts correctly for the
> version of C++ you intend to support..
>
>
>
> *From:* cfe-dev [mailto:cfe-dev-bounces at lists.llvm.org] *On Behalf Of *Aditya
> Atluri via cfe-dev
> *Sent:* Friday, January 11, 2019 11:02 AM
> *To:* cfe-dev at lists.llvm.org
> *Subject:* [cfe-dev] Fwd: [LibTooling] Unable to parse cpp code when
> using libtooling feature
>
>
>
> Hi,
>
> I am a novice developer hacking around ways to use clang for parsing C/CPP
> code.
>
>
>
> I am able to parse C code with clangs libtooling feature properly. But,
> when I use the code to parse CPP test code, I am getting the following
> error:
>
>
>
> $ ./Main
>
> test.cpp:1:1: error: unknown type name 'template'
>
> template<typename T>
>
> ^
>
> test.cpp:1:9: error: expected identifier or '('
>
> template<typename T>
>
>         ^
>
> test.cpp:6:19: error: expected expression
>
>     float c = add<float>(a, b);
>
>                   ^
>
> test.cpp:6:15: error: use of undeclared identifier 'add'
>
>     float c = add<float>(a, b);
>
>               ^
>
>
>
>
>
> Attached: Main.mk (to build test), Main.cpp (Clang 8.0 based libtooling
> source), test.cpp (test case)
>
>
>
> Please let me know if I am doing anything bad or missing something.
>
> The Makefile assumes that clang is installed in ~/llvm80
>
>
>
>
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>


-- 
- Aditya Atluri
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