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wasmparser OperatorsReader: remove unused data_index_occurred #2203

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Merged
alexcrichton merged 1 commit into from
May 23, 2025
Merged

wasmparser OperatorsReader: remove unused data_index_occurred #2203

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10 changes: 0 additions & 10 deletions crates/wasmparser/src/readers/core/operators.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -337,7 +337,6 @@ crate::for_each_operator!(define_operator);
pub struct OperatorsReader<'a> {
reader: BinaryReader<'a>,
blocks: Vec<FrameKind>,
data_index_occurred: Option<usize>,
}

impl<'a> OperatorsReader<'a> {
Expand All @@ -346,7 +345,6 @@ impl<'a> OperatorsReader<'a> {
OperatorsReader {
reader,
blocks: vec![FrameKind::Block],
data_index_occurred: None,
}
}

Expand Down Expand Up @@ -857,8 +855,6 @@ impl<'a> OperatorsReader<'a> {
visitor.visit_array_new_fixed(type_index, n)
}
0x09 => {
self.data_index_occurred
.get_or_insert(self.original_position());
let type_index = self.reader.read_var_u32()?;
let data_index = self.reader.read_var_u32()?;
visitor.visit_array_new_data(type_index, data_index)
Expand Down Expand Up @@ -895,8 +891,6 @@ impl<'a> OperatorsReader<'a> {
visitor.visit_array_copy(type_index_dst, type_index_src)
}
0x12 => {
self.data_index_occurred
.get_or_insert(self.original_position());
let type_index = self.reader.read_var_u32()?;
let data_index = self.reader.read_var_u32()?;
visitor.visit_array_init_data(type_index, data_index)
Expand Down Expand Up @@ -988,15 +982,11 @@ impl<'a> OperatorsReader<'a> {
0x07 => visitor.visit_i64_trunc_sat_f64_u(),

0x08 => {
self.data_index_occurred
.get_or_insert(self.original_position());
let segment = self.reader.read_var_u32()?;
let mem = self.reader.read_var_u32()?;
visitor.visit_memory_init(segment, mem)
}
0x09 => {
self.data_index_occurred
.get_or_insert(self.original_position());
let segment = self.reader.read_var_u32()?;
visitor.visit_data_drop(segment)
}
Expand Down