1 files changed, 46 insertions, 0 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.75.0/src/flag_decltype.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.75.0/src/flag_decltype.cpp
new file mode 100644
index 00000000..a3036f81
--- /dev/null
+++ b/debian/uncrustify-trinity/uncrustify-trinity-0.75.0/src/flag_decltype.cpp
@@ -0,0 +1,46 @@
+/**
+ * @file flag_decltype.cpp
+ *
+ * @license GPL v2+
+ */
+
+#include "chunk.h"
+
+
+bool flag_cpp_decltype(Chunk *pc)
+{
+   LOG_FUNC_ENTRY();
+
+   if (chunk_is_token(pc, CT_DECLTYPE))
+   {
+      auto paren_open = pc->GetNextNcNnl();
+
+      if (chunk_is_token(paren_open, CT_PAREN_OPEN))
+      {
+         // We would like to simply call chunk_skip_to_match(), but it finds
+         // a match based on level, and the level is 0 for all chunks in some
+         // cases, like the following example.
+         //
+         // template <typename T>
+         // decltype(std::declval<T &>().put(foo), std::true_type())
+         // has_something(Tag<2>);
+         //
+         // This means that IN_DECLTYPE is only set for tokens through the
+         // closing parenthesis right before ".put" in the above example.
+         //
+         // So, we will manually look for the matching closing parenthesis.
+         chunk_flags_set(paren_open, PCF_IN_DECLTYPE);
+         pc = paren_open->GetNextNcNnl();
+
+         for (int level = 1; pc->IsNotNullChunk() && level > 0; pc = pc->GetNextNcNnl())
+         {
+            level += chunk_is_token(pc, CT_PAREN_OPEN);
+            level -= chunk_is_token(pc, CT_PAREN_CLOSE);
+            chunk_flags_set(pc, PCF_IN_DECLTYPE);
+         }
+
+         return(pc->IsNotNullChunk());
+      }
+   }
+   return(false);
+} // mark_cpp_decltype