[PATCH] D22996: [cxx1z-constexpr-lambda] Implement constant evaluation of non-capturing lambda expressions.

[Faisal Vali via cfe-commits]

faisalv created this revision.
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Add a visitor for lambda expressions to RecordExprEvaluator in ExprConstant.cpp that creates an empty APValue Struct - thus supporting the following code:

constexpr auto ID = [] (auto a) { return a; };
static_assert(ID(3.14) == 3.14);




Repository:
  rL LLVM

https://reviews.llvm.org/D22996

Files:
  lib/AST/ExprConstant.cpp
  test/SemaCXX/cxx1z-constexpr-lambdas.cpp

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