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-rw-r--r--gcc/value-range.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/value-range.h b/gcc/value-range.h
index 9d630e4..cb5e9d0 100644
--- a/gcc/value-range.h
+++ b/gcc/value-range.h
@@ -317,6 +317,7 @@ public:
const REAL_VALUE_TYPE &upper_bound () const;
void update_nan ();
void update_nan (bool sign);
+ void update_nan (tree) = delete; // Disallow silent conversion to bool.
void clear_nan ();
// fpclassify like API