Check if call return type is visibly uninhabited when building MIR
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@@ -350,6 +350,7 @@ struct Builder<'a, 'tcx> {
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def_id: DefId,
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hir_id: hir::HirId,
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parent_module: DefId,
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check_overflow: bool,
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fn_span: Span,
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arg_count: usize,
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@@ -807,15 +808,17 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
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);
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let lint_level = LintLevel::Explicit(hir_id);
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let param_env = tcx.param_env(def.did);
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let mut builder = Builder {
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thir,
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tcx,
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infcx,
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typeck_results: tcx.typeck_opt_const_arg(def),
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region_scope_tree: tcx.region_scope_tree(def.did),
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param_env: tcx.param_env(def.did),
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param_env,
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def_id: def.did.to_def_id(),
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hir_id,
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parent_module: tcx.parent_module(hir_id).to_def_id(),
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check_overflow,
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cfg: CFG { basic_blocks: IndexVec::new() },
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fn_span: span,
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