From 75c492a0ccc48161ef5e81c7046242d73db1497c Mon Sep 17 00:00:00 2001
From: Sarah Mashayekhi <sarahmashay@google.com>
Date: Thu, 3 Sep 2020 17:17:37 +0000
Subject: [PATCH] [writer] add a return to convert_image_format_to_spv

This CL adds a return to convert_image_format_to_spv function to stop
clang from failing with this error: "control reaches end of non-void
function." because we haven't covered all the enums in the switch.

Change-Id: Ibcb02ff52ca4c6e597a36f5c3d57e41df9e7b02a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28061
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
---
 src/writer/spirv/builder.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/writer/spirv/builder.cc b/src/writer/spirv/builder.cc
index 193584c2b7..fc012584c8 100644
--- a/src/writer/spirv/builder.cc
+++ b/src/writer/spirv/builder.cc
@@ -2316,6 +2316,7 @@ SpvImageFormat Builder::convert_image_format_to_spv(
     case ast::type::ImageFormat::kRgba32Float:
       return SpvImageFormatRgba32f;
   }
+  return SpvImageFormatUnknown;
 }
 
 }  // namespace spirv