[flang-commits] [flang] [Flang] Add partial support for lowering procedure pointer assignment. (PR #70461)

[Daniel Chen via flang-commits]

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@@ -248,8 +248,12 @@ struct TypeBuilderImpl {
     // links, the fir type is built based on the ultimate symbol. This relies
     // on the fact volatile and asynchronous are not reflected in fir types.
     const Fortran::semantics::Symbol &ultimate = symbol.GetUltimate();
-    if (Fortran::semantics::IsProcedurePointer(ultimate))
-      TODO(loc, "procedure pointers");
+
+    if (Fortran::semantics::IsProcedurePointer(ultimate)) {
+      Fortran::evaluate::ProcedureDesignator proc(ultimate);
+      return Fortran::lower::translateSignature(proc, converter);
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DanielCChen wrote:

Ok. I got it. I will try to setup the "true" type for procedure pointer and do `builder.createStoreWithConvert` at pointer assignment and argument passing. 

https://github.com/llvm/llvm-project/pull/70461