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-rw-r--r--compiler/ast.nim3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/ast.nim b/compiler/ast.nim
index d8fe6b1c0..6ca79aeee 100644
--- a/compiler/ast.nim
+++ b/compiler/ast.nim
@@ -230,7 +230,7 @@ type
   TNodeKinds* = set[TNodeKind]
 
 type
-  TSymFlag* = enum    # 42 flags!
+  TSymFlag* = enum    # 43 flags!
     sfUsed,           # read access of sym (for warnings) or simply used
     sfExported,       # symbol is exported from module
     sfFromGeneric,    # symbol is instantiation of a generic; this is needed
@@ -294,6 +294,7 @@ type
     sfNeverRaises     # proc can never raise an exception, not even OverflowDefect
                       # or out-of-memory
     sfUsedInFinallyOrExcept  # symbol is used inside an 'except' or 'finally'
+    sfSingleUsedTemp   # For temporaries that we know will only be used once
 
   TSymFlags* = set[TSymFlag]