From 547abdd921e45fd65a2fa60f21715facb4af31b2 Mon Sep 17 00:00:00 2001
From: Sam McCall <sam.mccall@gmail.com>
Date: Tue, 14 Jan 2020 10:07:51 +0100
Subject: [PATCH] [mlir] Fix -Wunused

---
 mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp b/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
index 835afce..a8be9b2 100644
--- a/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
+++ b/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
@@ -482,8 +482,8 @@ unsigned getMaxPosOfType(ArrayRef<ArrayRef<AffineExpr>> exprArrays) {
 static SmallVector<AffineMap, 4>
 getSymbolLessAffineMaps(ArrayRef<ArrayRef<AffineExpr>> reassociation) {
   unsigned maxDim = getMaxPosOfType<AffineDimExpr>(reassociation);
-  unsigned maxSym = getMaxPosOfType<AffineSymbolExpr>(reassociation);
-  assert(maxSym == 0 && "Expected symbol-less expressions");
+  assert(getMaxPosOfType<AffineSymbolExpr>(reassociation) == 0 &&
+         "Expected symbol-less expressions");
   SmallVector<AffineMap, 4> maps;
   maps.reserve(reassociation.size());
   for (auto exprs : reassociation)
-- 
2.7.4