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+2020-01-22 Jason Merrill <jason@redhat.com>
+
+ PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
+ PR c++/40752
+ * c-warn.c (conversion_warning): Check operands only after checking
+ the whole expression. Don't check second operand of + for sign.
+
2020-01-21 Jason Merrill <jason@redhat.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>