Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/third_party/rust/wasmparser-0.48.2/src/readers/init_expr.rs b/third_party/rust/wasmparser-0.48.2/src/readers/init_expr.rs
new file mode 100644
index 0000000000..98c301d350
--- /dev/null
+++ b/third_party/rust/wasmparser-0.48.2/src/readers/init_expr.rs
@@ -0,0 +1,42 @@
+/* Copyright 2018 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+use super::{BinaryReader, OperatorsReader};
+
+#[derive(Debug, Copy, Clone)]
+pub struct InitExpr<'a> {
+    offset: usize,
+    data: &'a [u8],
+}
+
+impl<'a> InitExpr<'a> {
+    pub fn new(data: &[u8], offset: usize) -> InitExpr {
+        InitExpr { offset, data }
+    }
+
+    pub fn get_binary_reader<'b>(&self) -> BinaryReader<'b>
+    where
+        'a: 'b,
+    {
+        BinaryReader::new_with_offset(self.data, self.offset)
+    }
+
+    pub fn get_operators_reader<'b>(&self) -> OperatorsReader<'b>
+    where
+        'a: 'b,
+    {
+        OperatorsReader::new(self.data, self.offset)
+    }
+}