dawn-cmake/test/bug/tint/1369.wgsl.expected.msl
Ben Clayton 51e37c6f91 Fixes for bugs around unreachable code
Remove the ICE check for expression behaviors always being either `{Next}` or `{Next, Discard}`. Unreachable code may be result in something else.

Add the RemoveUnreachableStatements transform to the SPIR-V writer sanitizer transform list. The writer cannot correctly handle unreachable statements.

Bug: tint:1369
Bug: chromium:1285622
Change-Id: I9fa54c6d2096b1ee633dd551b628c7dd3ba64fb5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76300
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-14 10:16:24 +00:00

23 lines
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bug/tint/1369.wgsl:3:3 warning: code is unreachable
return true;
^^^^^^
bug/tint/1369.wgsl:9:9 warning: code is unreachable
var also_unreachable : bool;
^^^^^^^^^^^^^^^^
#include <metal_stdlib>
using namespace metal;
bool call_discard() {
discard_fragment();
return true;
}
fragment void f() {
bool v = call_discard();
bool also_unreachable = false;
return;
}