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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Constant

all_features

Public Constant
std.Target.wasm.all_features
pub const all_features = blk:

File

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pub const all_features = blk: {
    const len = @typeInfo(Feature).@"enum".field_names.len;
    std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
    var result: [len]CpuFeature = undefined;
    result[@backingInt(Feature.atomics)] = .{
        .llvm_name = "atomics",
        .description = "Enable Atomics",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.bulk_memory)] = .{
        .llvm_name = "bulk-memory",
        .description = "Enable bulk memory operations",
        .dependencies = featureSet(&[_]Feature{
            .bulk_memory_opt,
        }),
    };
    result[@backingInt(Feature.bulk_memory_opt)] = .{
        .llvm_name = "bulk-memory-opt",
        .description = "Enable bulk memory optimization operations",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.call_indirect_overlong)] = .{
        .llvm_name = "call-indirect-overlong",
        .description = "Enable overlong encoding for call_indirect immediates",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.exception_handling)] = .{
        .llvm_name = "exception-handling",
        .description = "Enable Wasm exception handling",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.extended_const)] = .{
        .llvm_name = "extended-const",
        .description = "Enable extended const expressions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.fp16)] = .{
        .llvm_name = "fp16",
        .description = "Enable FP16 instructions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.gc)] = .{
        .llvm_name = "gc",
        .description = "Enable wasm gc",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.multimemory)] = .{
        .llvm_name = "multimemory",
        .description = "Enable multiple memories",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.multivalue)] = .{
        .llvm_name = "multivalue",
        .description = "Enable multivalue blocks, instructions, and functions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.mutable_globals)] = .{
        .llvm_name = "mutable-globals",
        .description = "Enable mutable globals",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.nontrapping_bulk_memory_len0)] = .{
        .llvm_name = null,
        .description = "Bulk memory operations with a zero length do not trap",
        .dependencies = featureSet(&[_]Feature{
            .bulk_memory_opt,
        }),
    };
    result[@backingInt(Feature.nontrapping_fptoint)] = .{
        .llvm_name = "nontrapping-fptoint",
        .description = "Enable non-trapping float-to-int conversion operators",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.reference_types)] = .{
        .llvm_name = "reference-types",
        .description = "Enable reference types",
        .dependencies = featureSet(&[_]Feature{
            .call_indirect_overlong,
        }),
    };
    result[@backingInt(Feature.relaxed_simd)] = .{
        .llvm_name = "relaxed-simd",
        .description = "Enable relaxed-simd instructions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.sign_ext)] = .{
        .llvm_name = "sign-ext",
        .description = "Enable sign extension operators",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.simd128)] = .{
        .llvm_name = "simd128",
        .description = "Enable 128-bit SIMD",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.tail_call)] = .{
        .llvm_name = "tail-call",
        .description = "Enable tail call instructions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@backingInt(Feature.wide_arithmetic)] = .{
        .llvm_name = "wide-arithmetic",
        .description = "Enable wide-arithmetic instructions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    const ti = @typeInfo(Feature);
    for (&result, 0..) |*elem, i| {
        elem.index = i;
        elem.name = ti.@"enum".field_names[i];
    }
    break :blk result;
}