Re: [Lldb-commits] [lldb] r205769 - Improve demangler to compile with MSVC.

[Virgile Bello]

Sorry about that, I'll check into a different way to work around it.
On Apr 9, 2014 2:15 AM, "Ed Maste"  wrote:

> On 8 April 2014 10:46, Virgile Bello  wrote:
> > Author: xen2
> > Date: Tue Apr  8 09:46:44 2014
> > New Revision: 205769
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=205769&view=rev
> > Log:
> > Improve demangler to compile with MSVC.
>
> I reverted this as it breaks the build on FreeBSD:
> error: declaration of constexpr static data member 'spec' requires an
> initializer
>
> I'm not sure if there's going to be an easy solution other than some
> #ifdef hackery, unfortunately.
>
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Re: [Lldb-commits] [lldb] r205769 - Improve demangler to compile with MSVC.

[Ed Maste]

On 8 April 2014 10:46, Virgile Bello  wrote:
> Author: xen2
> Date: Tue Apr  8 09:46:44 2014
> New Revision: 205769
>
> URL: http://llvm.org/viewvc/llvm-project?rev=205769&view=rev
> Log:
> Improve demangler to compile with MSVC.

I reverted this as it breaks the build on FreeBSD:
error: declaration of constexpr static data member 'spec' requires an
initializer

I'm not sure if there's going to be an easy solution other than some
#ifdef hackery, unfortunately.
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[Lldb-commits] [lldb] r205769 - Improve demangler to compile with MSVC.

[Virgile Bello]

Author: xen2
Date: Tue Apr  8 09:46:44 2014
New Revision: 205769

URL: http://llvm.org/viewvc/llvm-project?rev=205769&view=rev
Log:
Improve demangler to compile with MSVC.

Modified:
lldb/trunk/source/Core/Mangled.cpp

Modified: lldb/trunk/source/Core/Mangled.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/Mangled.cpp?rev=205769&r1=205768&r2=205769&view=diff
==
--- lldb/trunk/source/Core/Mangled.cpp (original)
+++ lldb/trunk/source/Core/Mangled.cpp Tue Apr  8 09:46:44 2014
@@ -11,7 +11,13 @@
 // FreeBSD9-STABLE requires this to know about size_t in cxxabi.h
 #include 
 #if defined(_MSC_VER) 
-// Cannot enable the builtin demangler on msvc as it does not support the 
cpp11 within the implementation.
+#define LLDB_USE_BUILTIN_DEMANGLER
+// MSVC doesn't support constexpr, alignas, __attribute__ and noexcept yet
+#define constexpr
+#define alignas(X)
+#define __attribute__(X)
+#define noexcept
+#define snprintf _snprintf
 #elif defined (__FreeBSD__)
 #define LLDB_USE_BUILTIN_DEMANGLER
 #else
@@ -173,30 +179,30 @@ struct float_data
 {
 static const size_t mangled_size = 8;
 static const size_t max_demangled_size = 24;
-static constexpr const char* spec = "%af";
+static constexpr const char* spec;
 };
 
-constexpr const char* float_data::spec;
+constexpr const char* float_data::spec = "%af";
 
 template <>
 struct float_data
 {
 static const size_t mangled_size = 16;
 static const size_t max_demangled_size = 32;
-static constexpr const char* spec = "%a";
+static constexpr const char* spec;
 };
 
-constexpr const char* float_data::spec;
+constexpr const char* float_data::spec = "%a";
 
 template <>
 struct float_data
 {
 static const size_t mangled_size = 20;  // May need to be adjusted to 16 
or 24 on other platforms
 static const size_t max_demangled_size = 40;
-static constexpr const char* spec = "%LaL";
+static constexpr const char* spec;
 };
 
-constexpr const char* float_data::spec;
+constexpr const char* float_data::spec = "%LaL";
 
 template 
 const char*


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