[flang-commits] [flang] [flang][driver] Improve diagnostic for assembly inputs (PR #174316)

[Yusuke MINATO via flang-commits]

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+! Test that flang rejects assembly files as input
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+! RUN: not %flang -c %s 2>&1 | FileCheck %s
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yus3710-fj wrote:

Does this test really run? You may have to add an item to `config.suffixes` in flang/test/lit.cfg.py.

https://github.com/llvm/llvm-project/pull/174316