Author: labath
Date: Fri Dec 14 06:25:20 2018
New Revision: 349153
URL: http://llvm.org/viewvc/llvm-project?rev=349153&view=rev
Log:
Fix build with older (<3.0) swigs
It turns out it wasn't the compilers, but swig who had issues with my
previous patch -- older versions do not recognise the "constexpr"
keyword.
Fortunately, that can be fixed the same way we fix all other swig
incompatibilities: #ifndef SWIG.
Modified:
lldb/trunk/include/lldb/lldb-enumerations.h
Modified: lldb/trunk/include/lldb/lldb-enumerations.h
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/lldb-enumerations.h?rev=349153&r1=349152&r2=349153&view=diff
==============================================================================
--- lldb/trunk/include/lldb/lldb-enumerations.h (original)
+++ lldb/trunk/include/lldb/lldb-enumerations.h Fri Dec 14 06:25:20 2018
@@ -12,10 +12,13 @@
#include <type_traits>
+#ifndef SWIG
// Macro to enable bitmask operations on an enum. Without this, Enum | Enum
// gets promoted to an int, so you have to say Enum a = Enum(eFoo | eBar). If
// you mark Enum with LLDB_MARK_AS_BITMASK_ENUM(Enum), however, you can simply
// write Enum a = eFoo | eBar.
+// Unfortunately, swig<3.0 doesn't recognise the constexpr keyword, so remove
+// this entire block, as it is not necessary for swig processing.
#define LLDB_MARK_AS_BITMASK_ENUM(Enum)
\
constexpr Enum operator|(Enum a, Enum b) {
\
return static_cast<Enum>(
\
@@ -39,6 +42,9 @@
a = a & b;
\
return a;
\
}
+#else
+#define LLDB_MARK_AS_BITMASK_ENUM(Enum)
+#endif
#ifndef SWIG
// With MSVC, the default type of an enum is always signed, even if one of the
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