efriedma added inline comments.
================
Comment at: test/Misc/ast-dump-stmt.c:66
+ // CHECK: ImplicitCastExpr
+ // CHECK: DeclRefExpr{{.*}}'T2' 'int'
+}
----------------
aaron.ballman wrote:
> efriedma wrote:
> > What does it mean for bitwise complement to "overflow"?
> When the sign bit flips on a signed value, e.g., `~0`.
Bitwise complement always flips the sign bit; calling that an "overflow"
doesn't seem useful.
https://reviews.llvm.org/D33563
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