The WebKit build fails with Visual Studio 2017. Issue: Visual Studio 2017 doesn't support if constexpr in lamda
Test: Build webkit with the VS2017 compiler with and without this fix. It should fail without the fix and build with the fix. ------------- Commit messages: - 8261927: WebKit build fails with Visual Studio 2017 Changes: https://git.openjdk.java.net/jfx/pull/405/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=405&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8261927 Stats: 33 lines in 1 file changed: 31 ins; 0 del; 2 mod Patch: https://git.openjdk.java.net/jfx/pull/405.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/405/head:pull/405 PR: https://git.openjdk.java.net/jfx/pull/405