commit a7b52e33d5e849ce7edd094cada04ad13a008449
author Ben Clayton <bclayton@google.com> Thu Jan 14 14:29:03 2021 +0000
committer Commit Bot service account <commit-bot@chromium.org> Thu Jan 14 14:29:03 2021 +0000
tree 5e0426a44ad6de73b97dbb3ac997d70aab4ae5a2
parent 2f7fea1f191802c6bf38e881220e0acfdbfd289a

samples: Fix compiler warning

Clang will warn if using #if on an undefined macro

Change-Id: I2db83ccd0304c39dd7328607f4bce6d6f80ee0d6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37841
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>

samples/main.cc

diff --git a/samples/main.cc b/samples/main.cc
index 862ebd9..678d3d3 100644
--- a/samples/main.cc
+++ b/samples/main.cc
@@ -85,14 +85,14 @@
                                Affects AST dumping, and text-based output languages.
   -h                        -- This help text)";
 
-#if _MSC_VER
+#ifdef _MSC_VER
 #pragma warning(disable : 4068; suppress : 4100)
 #endif
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
 Format parse_format(const std::string& fmt) {
 #pragma clang diagnostic pop
-#if _MSC_VER
+#ifdef _MSC_VER
 #pragma warning(default : 4068)
 #endif
 
@@ -134,14 +134,14 @@
 
 /// @param filename the filename to inspect
 /// @returns the inferred format for the filename suffix
-#if _MSC_VER
+#ifdef _MSC_VER
 #pragma warning(disable : 4068; suppress : 4100)
 #endif
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
 Format infer_format(const std::string& filename) {
 #pragma clang diagnostic pop
-#if _MSC_VER
+#ifdef _MSC_VER
 #pragma warning(default : 4068)
 #endif