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ecb5e4a9e6
tests/declarative_debugger/*.m:
tests/exceptions/*.m:
tests/general/*.m:
tests/grade_subdirs/*.m:
tests/purity/*.m:
tests/submodules/*.m:
tests/typeclasses/*.m:
Update programming style.
tests/declarative_debugger/*.inp:
Update line numbers in breakpoint commands.
tests/declarative_debugger/*.exp:
Update expected line numbers.
tests/exceptions/Mercury.options:
tests/general/Mercury.options:
Disable some warnings that are irrelevant to the test.
42 lines
951 B
Mathematica
42 lines
951 B
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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%
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% This is a regression test - previous versions of the compiler
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% got an internal compiler error when compiling this file.
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% NOTE: do NOT fix the determinism warnings in this file -
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% one version of the compiler aborted only when printing the warning.
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:- module petdr1.
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:- interface.
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:- import_module require.
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:- import_module io.
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:- pred main(io::di, io::uo) is det.
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:- pred interpreter(int::out) is nondet. % don't fix the determinism
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:- pred which(int::out) is nondet. % don't fix the determinism
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:- pred write(int::in) is det.
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:- implementation.
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main(!IO).
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interpreter(Out) :-
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( if
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which(X),
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write(X),
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fail
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then
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error("unreachable")
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else
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Out = 42
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).
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which(1).
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which(2).
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write(_).
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