Have lldb_assert accept bool expressions

Summary:
This changes lldb_assert to accept bool expressions as the parameter, this is because some
objects (such as std::shared_ptr) are convertible to bool, but are not convertible to int, which
leads to surprising errors.

Reviewers: granata.enrico, zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D9565

llvm-svn: 236819

lldb/include/lldb/Utility/LLDBAssert.h

@@ -20,7 +20,7 @@
 
 namespace lldb_private {
     void
-    lldb_assert (int expression,
+    lldb_assert (bool expression,
                  const char* expr_text,
                  const char* func,
                  const char* file,

lldb/source/Utility/LLDBAssert.cpp

@@ -17,7 +17,7 @@ using namespace llvm;
 using namespace lldb_private;
 
 void
-lldb_private::lldb_assert (int expression,
+lldb_private::lldb_assert (bool expression,
                            const char* expr_text,
                            const char* func,
                            const char* file,