98 lines
2 KiB
Perl
98 lines
2 KiB
Perl
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`(and)`/`(or)` with no argument should get rejected.
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$ cat > dune-project << EOF
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> (lang dune 3.9)
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> (generate_opam_files)
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> (package
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> (name p)
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> (depends
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> (p (and))))
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> EOF
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$ dune build
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File "dune-project", line 6, characters 5-10:
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6 | (p (and))))
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^^^^^
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Error: Logical operators with no arguments was deleted in version 3.9 of the
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dune language.
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[1]
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$ cat > dune-project << EOF
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> (lang dune 3.9)
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> (generate_opam_files)
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> (package
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> (name p)
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> (depends
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> (p (or))))
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> EOF
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$ dune build
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File "dune-project", line 6, characters 5-9:
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6 | (p (or))))
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^^^^
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Error: Logical operators with no arguments was deleted in version 3.9 of the
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dune language.
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[1]
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In < 3.9 they are accepted, assuming they are not used to generate opam files.
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$ cat > dune-project << EOF
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> (lang dune 3.8)
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> (package
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> (name p)
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> (allow_empty)
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> (depends
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> (p (and))))
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> EOF
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$ dune build
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$ cat > dune-project << EOF
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> (lang dune 3.8)
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> (package
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> (name p)
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> (allow_empty)
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> (depends
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> (p (or))))
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> EOF
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$ dune build
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Generating opam files should trigger a (nice) error:
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$ cat > dune-project << EOF
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> (lang dune 3.8)
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> (generate_opam_files)
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> (package
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> (name p)
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> (depends
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> (p (and))))
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> EOF
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$ dune build
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Error: logical operations with no arguments are not supported
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-> required by _build/default/p.opam
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-> required by _build/install/default/lib/p/opam
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-> required by _build/default/p.install
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-> required by alias all
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-> required by alias default
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[1]
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$ cat > dune-project << EOF
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> (lang dune 3.8)
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> (generate_opam_files)
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> (package
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> (name p)
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> (depends
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> (p (or))))
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> EOF
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$ dune build
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Error: logical operations with no arguments are not supported
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-> required by _build/default/p.opam
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-> required by _build/install/default/lib/p/opam
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-> required by _build/default/p.install
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-> required by alias all
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-> required by alias default
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[1]
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