syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // during typeck and not doing so has a lot of (undesirable) fallout (#101478, #119821).
context_before:         // not run yet. However, CTFE itself uses `TypingMode::PostAnalysis` unconditionally even
context_after:         // As a result we always use a revealed env when resolving the instance to evaluate.