Fix a bug introduced in r235737 where code with important side
effects was passed as an expression to assert() calls.  If lldb is
built without asserts, the expression was eliminated and we lost
the side effects -- these methods stopped working.  

<rdar://problem/30342959> 

llvm-svn: 295271
diff --git a/lldb/source/Host/common/Symbols.cpp b/lldb/source/Host/common/Symbols.cpp
index 6d0a3d9..da1d4b6 100644
--- a/lldb/source/Host/common/Symbols.cpp
+++ b/lldb/source/Host/common/Symbols.cpp
@@ -54,7 +54,8 @@
   if (ObjectFile::GetModuleSpecifications(file_fspec, 0, 0, module_specs)) {
     ModuleSpec spec;
     for (size_t i = 0; i < module_specs.GetSize(); ++i) {
-      assert(module_specs.GetModuleSpecAtIndex(i, spec));
+      bool got_spec = module_specs.GetModuleSpecAtIndex(i, spec);
+      assert(got_spec);
       if ((uuid == NULL || (spec.GetUUIDPtr() && spec.GetUUID() == *uuid)) &&
           (arch == NULL || (spec.GetArchitecturePtr() &&
                             spec.GetArchitecture().IsCompatibleMatch(*arch)))) {
diff --git a/lldb/source/Host/macosx/Symbols.cpp b/lldb/source/Host/macosx/Symbols.cpp
index 46dbb0b..6f2d0d8 100644
--- a/lldb/source/Host/macosx/Symbols.cpp
+++ b/lldb/source/Host/macosx/Symbols.cpp
@@ -263,7 +263,8 @@
                                                   module_specs)) {
             ModuleSpec spec;
             for (size_t i = 0; i < module_specs.GetSize(); ++i) {
-              assert(module_specs.GetModuleSpecAtIndex(i, spec));
+              bool got_spec = module_specs.GetModuleSpecAtIndex(i, spec);
+              assert(got_spec);
               if ((uuid == NULL ||
                    (spec.GetUUIDPtr() && spec.GetUUID() == *uuid)) &&
                   (arch == NULL ||