syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // Summarized here:
context_before:             // MSVC has special rules for overaligned arguments: https://reviews.llvm.org/D72114.
context_after:             // - Arguments with _requested_ alignment > 4 are passed indirectly.