[flang-commits] [flang] [flang] Fixing macro variable expansion at compile time (PR #166785)

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+! RUN: %flang -fc1 -emit-fir -cpp -DNVAR=2+1+0+0 -o - %s | FileCheck %s
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jeanPerier wrote:

You should use `%flang -E` tests for preprocessing rather than relying on lowering/FIR.

https://github.com/llvm/llvm-project/pull/166785