37 lines
1,015 B
Text
37 lines
1,015 B
Text
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# 1 "lexical.cppo"
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(* This test shows that the definition of BAR captures the original
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definition of FOO, so even if FOO is redefined, the expansion of
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BAR does not change. *)
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# 8 "lexical.cppo"
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"new definition"
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# 8 "lexical.cppo"
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(* expands to "new definition" *)
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# 9 "lexical.cppo"
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"original definition"
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# 9 "lexical.cppo"
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(* expands to "original definition" *)
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(* This test shows that a formal parameter can shadow a previously
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defined macro. *)
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# 14 "lexical.cppo"
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42
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# 14 "lexical.cppo"
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(* expands to 42 *)
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(* This test shows that two formal parameters can have the same
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name. In that case, the second parameter shadows the first one. *)
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# 19 "lexical.cppo"
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23+23
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# 19 "lexical.cppo"
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(* expands to 23+23 *)
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(* This test shows that it is OK to pass an empty argument to a macro
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that expects one parameter. This is interpreted as passing one
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empty argument. *)
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# 25 "lexical.cppo"
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show(42)
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# 26 "lexical.cppo"
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show("23")
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# 27 "lexical.cppo"
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show()
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