syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // <https://github.com/rust-lang/rust/issues/114479> for details). This can lead to incorrect
context_before:     // for LLVM's x87 support (double-rounding, value truncation; see
context_after:     // math (Rust generally promises exact math, so this can break code in unexpected ways) and it