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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Metal Crash"
href="https://bugs.llvm.org/show_bug.cgi?id=42028">42028</a>
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<th>Summary</th>
<td>Metal Crash
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>Macintosh
</td>
</tr>
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<th>OS</th>
<td>MacOS X
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>new bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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</tr>
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<th>Reporter</th>
<td>fanwj@mail.ustc.edu.cn
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
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<p>
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<pre>Created <span class=""><a href="attachment.cgi?id=22020" name="attach_22020" title="Crash backtrace">attachment 22020</a> <a href="attachment.cgi?id=22020&action=edit" title="Crash backtrace">[details]</a></span>
Crash backtrace
Compile the Code and metal compiler crash
#include <metal_stdlib>
using namespace metal;
struct VertexOutput
{
float4 gl_Position [[position]];
};
struct VertexContext
{
constant float4x4& projection;
constant float3& position;
union
{
VertexOutput out;
struct
{
float4 gl_Position;
};
};
VertexOutput main()
{
out.gl_Position = float4(position, 1.0);
return out;
}
};
vertex VertexOutput vertexShader(constant float4x4& projection [[buffer(0)]],
constant float3& position [[buffer(1)]])
{
auto b = VertexContext
{
.position = position,
.projection = projection,
}.main();
VertexOutput d = b;
return d;
}</pre>
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