[flang-commits] [flang] [Flang] Fix -Wopen-mp-* and -Wopen-acc-* flag spellings (PR #188434)

[Eugene Epshteyn via flang-commits]

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@@ -0,0 +1,17 @@
+! Test that the deprecated -Wopen-mp-* and -Wopen-acc-* spellings produce
+! deprecation warnings and suggest the canonical -Wopenmp-* / -Wopenacc-*
+! spellings.
+
+! RUN: %flang_fc1 -fsyntax-only -Wopen-mp-usage %s 2>&1 | FileCheck --allow-empty --check-prefix=DEPRECATED %s
+! RUN: %flang_fc1 -fsyntax-only -Wno-open-mp-usage %s 2>&1 | FileCheck --allow-empty --check-prefix=DEPRECATED-NO %s
+! RUN: %flang_fc1 -fsyntax-only -Wopen-acc-usage %s 2>&1 | FileCheck --allow-empty --check-prefix=DEPRECATED-ACC %s
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eugeneepshteyn wrote:

Wouldn't `--allow-empty` actually miss the cases, where warning is supposed to be produced, but isn't? 

https://github.com/llvm/llvm-project/pull/188434