[clang] [clang][ExprConstant] Reject integral casts of addr-label-diffs... (PR #171437)

[Aaron Ballman via cfe-commits]

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@@ -12,7 +12,7 @@
 
 // CHECK:  |   |-value: AddrLabelDiff &&l2 - &&l1
 int Test(void) {
-  constexpr char ar = &&l2 - &&l1;
+  constexpr long long ar = &&l2 - &&l1;
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AaronBallman wrote:

I was basing this off the patch description saying: `Reject integral casts of addr-label-diffs if the result is narrower than 32 bits.` ;-)

https://github.com/llvm/llvm-project/pull/171437