[flang-commits] [flang] [flang] Fix spurious error with separate module procedures (PR #106768)

[Kelvin Li via flang-commits]

kkwli wrote:

@klausler 
Compiling `smp-proc-ref.f90` hangs on AIX. It happens in calling `ResolveSpecificationParts` 
in `ExpressionAnalyzer::ResolveForward`. Debugger does not yield any information! Any clues of where to look at are much appreciated.

https://github.com/llvm/llvm-project/pull/106768