зеркало из https://github.com/github/ruby.git
Implements missing literals for `defined?`
This PR implements the following literals: - String - Symbols - Integers - Floats - Regexs - Ranges - Lambdas - Hashes and tests for them.
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@ -1465,9 +1465,16 @@ pm_compile_defined_expr0(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *co
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ADD_INSNL(ret, &dummy_line_node, branchunless, lfinish[1]);
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}
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}
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case PM_STRING_NODE:
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case PM_AND_NODE:
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case PM_FLOAT_NODE:
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case PM_HASH_NODE:
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case PM_INTEGER_NODE:
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case PM_LAMBDA_NODE:
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case PM_OR_NODE:
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case PM_RANGE_NODE:
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case PM_REGULAR_EXPRESSION_NODE:
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case PM_STRING_NODE:
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case PM_SYMBOL_NODE:
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dtype = DEFINED_EXPR;
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break;
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case PM_LOCAL_VARIABLE_READ_NODE:
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@ -95,8 +95,16 @@ module Prism
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assert_prism_eval("defined? self")
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assert_prism_eval("defined? true")
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assert_prism_eval("defined? false")
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assert_prism_eval("defined? 1")
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assert_prism_eval("defined? 1.0")
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assert_prism_eval("defined? 1..2")
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assert_prism_eval("defined? [A, B, C]")
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assert_prism_eval("defined? [1, 2, 3]")
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assert_prism_eval("defined?({ a: 1 })")
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assert_prism_eval("defined? 'str'")
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assert_prism_eval("defined? :sym")
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assert_prism_eval("defined? /foo/")
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assert_prism_eval("defined? -> { 1 + 1 }")
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assert_prism_eval("defined? a && b")
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assert_prism_eval("defined? a || b")
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