[flang-commits] [clang] [flang] [Flang] Adding -ffree-line-length-<value> flag (PR #192941)

[Andre Kuhlenschmidt via flang-commits]

================
@@ -0,0 +1,37 @@
+! Ensure argument -ffree-line-length=n works as expected.
+
+!--------------------------
+! FLANG DRIVER (flang)
+!--------------------------
+! RUN: %flang -E -Xflang -fno-reformat %S/Inputs/free-line-length-test.f90  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
+! RUN: not %flang -E -Xflang -fno-reformat -ffree-line-length=-2 %S/Inputs/free-line-length-test.f90  2>&1 | FileCheck %s --check-prefix=NEGATIVELENGTH
+! RUN: not %flang -E -Xflang -fno-reformat -ffree-line-length-abcd %S/Inputs/free-line-length-test.f90  2>&1 | FileCheck %s --check-prefix=INVALIDLENGTH
----------------
akuhlens wrote:

```suggestion
! RUN: not %flang -E -Xflang -fno-reformat -ffree-line-length=abcd %S/Inputs/free-line-length-test.f90  2>&1 | FileCheck %s --check-prefix=INVALIDLENGTH
```

https://github.com/llvm/llvm-project/pull/192941