mirror of https://github.com/arendst/Tasmota.git
36 lines
834 B
Plaintext
36 lines
834 B
Plaintext
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# test for the walrus operator
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var a = 1
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assert((a := a + 1) == 2)
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assert((a := a + 1) == 3)
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def f()
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var defer = 10
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var ret = []
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for i:0..100
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if (defer := defer - 1) == 0
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ret.push(i)
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defer = 10
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end
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end
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return ret
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end
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assert(f() == [9, 19, 29, 39, 49, 59, 69, 79, 89, 99])
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# test for expressions with no side effects
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def assert_attribute_error(c)
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try
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compile(c)()
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assert(false, 'unexpected execution flow')
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except 'syntax_error' as e, m
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end
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end
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# below the expressions `a` or `a b` have no side effect and do not generate any code, this is an error when in strict mode
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import strict
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var a, b
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assert_attribute_error("var a,b def f() a b end")
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assert_attribute_error("var a,b def f() a end")
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# while the following does have side effect
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def f() a := b end
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