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Where did JsxPPXReactSupport go? #7703

@nojaf

Description

@nojaf

I'm messing around with React server components and found that:

@react.component let make = async () => { <p></p> }

leads to

[ structure_item Pstr_type Nonrec [ type_declaration "props" attribute "res.jsxComponentProps" [] ptype_params = [] ptype_cstrs = [] ptype_kind = Ptype_record [] ptype_private = Public ptype_manifest = None ] structure_item Pstr_value Nonrec [ <def> pattern Ppat_var "make" expression Pexp_fun async arity:1 Nolabel None pattern Ppat_constraint pattern Ppat_any core_type Ptyp_constr "props" [] expression Pexp_apply expression Pexp_ident "Primitive_promise.unsafe_async" [ <arg> Nolabel expression attribute "res.braces" [] Pexp_apply expression Pexp_ident "ReactDOM.jsx" [ <arg> Nolabel expression Pexp_constant PConst_string("p",None) <arg> Nolabel expression Pexp_record [] None ] transformed_jsx: true ] transformed_jsx: false ] structure_item Pstr_value Nonrec [ <def> pattern Ppat_var "make" expression Pexp_let Nonrec [ <def> pattern Ppat_var "Today" expression Pexp_fun arity:1 Nolabel None pattern Ppat_var "props" expression Pexp_apply expression Pexp_ident "JsxPPXReactSupport.asyncComponent" [ <arg> Nolabel expression Pexp_apply expression Pexp_ident "make" [ <arg> Nolabel expression Pexp_ident "props" ] transformed_jsx: false ] transformed_jsx: false ] expression Pexp_ident "Today" ] ] 

(via bunx bsc src/components/Today.res -bs-jsx 4 -dparsetree -only-parse -ignore-parse-errors)

JsxPPXReactSupport is not present in StdLib.
Does anyone know what should happen here?
Can't reproduce in playground, but as @rescript/core is loaded there, it might be present somehow.

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