From: Mehdi Amini <aminim@google.com>
Date: Mon, 6 May 2019 15:05:09 +0000 (-0700)
Subject:     Fix MacOS build: static constexpr must be defined
X-Git-Tag: llvmorg-11-init~1466^2~1816
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb8a0fc25e88380c683258f5d25f0e74ade21658;p=platform%2Fupstream%2Fllvm.git

Fix MacOS build: static constexpr must be defined

    This can be removed in C++17.

--

PiperOrigin-RevId: 246827022
---

diff --git a/mlir/lib/IR/StandardTypes.cpp b/mlir/lib/IR/StandardTypes.cpp
index c14a6b8..036fd09 100644
--- a/mlir/lib/IR/StandardTypes.cpp
+++ b/mlir/lib/IR/StandardTypes.cpp
@@ -31,6 +31,9 @@ using namespace mlir::detail;
 // Integer Type
 //===----------------------------------------------------------------------===//
 
+// static constexpr must have a definition (until in C++17 and inline variable).
+constexpr unsigned IntegerType::kMaxWidth;
+
 /// Verify the construction of an integer type.
 LogicalResult IntegerType::verifyConstructionInvariants(
     llvm::Optional<Location> loc, MLIRContext *context, unsigned width) {