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Don't derive traits for structs that have an unsized member

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This commit is contained in:
Pierre Krieger 2016-03-29 10:17:33 +02:00
parent 106664c156
commit 17339231ce
1 changed files with 9 additions and 2 deletions
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11
vulkano-shaders/src/structs.rs
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@ -93,9 +93,16 @@ fn write_struct(doc: &parse::Spirv, struct_id: u32, members: &[u32]) -> String {
members_defs.push(format!("pub {name}: {ty}", name = member_name, ty = ty)); members_defs.push(format!("pub {name}: {ty}", name = member_name, ty = ty));
} }
format!("#[repr(C)]\n#[derive(Copy, Clone, Debug, Default)]\n\ // We can only derive common traits if there's no unsized member in the struct.
let derive = if current_rust_offset.is_some() {
"#[derive(Copy, Clone, Debug, Default)]\n"
} else {
""
};
format!("#[repr(C)]\n{derive}\
pub struct {name} {{\n\t{members}\n}}\n", pub struct {name} {{\n\t{members}\n}}\n",
name = name, members = members_defs.join(",\n\t")) derive = derive, name = name, members = members_defs.join(",\n\t"))
} }
/// Returns true if a `BuiltIn` decorator is applied on a struct member. /// Returns true if a `BuiltIn` decorator is applied on a struct member.