rsmith added inline comments.
================
Comment at: lib/Sema/SemaDecl.cpp:10535-10538
@@ -10534,1 +10534,6 @@
<< attr->getRange();
+ APValue Value;
+ SmallVector<PartialDiagnosticAt, 8> Notes;
+ cast<Expr>(var->ensureEvaluatedStmt()->Value)->EvaluateAsInitializer(
+ Value, getASTContext(), var, Notes);
+ for (auto &it : Notes)
----------------
loladiro wrote:
> rsmith wrote:
> > Can you capture the diagnostics from `checkInitIsICE` instead of
> > recomputing them here? (It looks straightforward to add an overload that
> > takes a vector of notes.) In the non-C++11 case, you can produce a note
> > pointing to `CacheCulprit` instead.
> The problem is that the result of checking is cached internally and the
> diagnostics are only produced the first time. I don't think it's necessarily
> guaranteed that the above `checkInitIsICE` is the first such call (unless you
> can see such a reason).
That's unfortunate, but yeah, it's not reasonable to rely on that. Please just
use `Init` instead of `cast<Expr>(var->ensureEvaluatedStmt()->Value)` here
(`ensureEvaluatedStmt()` really ought to be a private member of `VarDecl`...).
Repository:
rL LLVM
https://reviews.llvm.org/D24371
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