tmp/tmp0tzi09po/{from.md → to.md}
RENAMED
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### [[temp]]: templates <a id="diff.cpp17.temp">[[diff.cpp17.temp]]</a>
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**Change:** An *unqualified-id* that is followed by a `<` and for which
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name lookup finds nothing or finds a function will be treated as a
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*template-name* in order to potentially cause argument
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to be performed. **Rationale:** It was problematic to call a function
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template with an explicit template argument list via argument
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lookup because of the need to have a template with the same name visible
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via normal lookup. **Effect on original feature:** Previously valid code
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that uses a function name as the left operand of a `<` operator would
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become ill-formed.
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``` cpp
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struct A {};
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bool operator<(void (*fp)(), A);
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void f() {}
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@@ -19,5 +21,7 @@ int main() {
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f < a; // ill-formed; previously well-formed
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(f) < a; // still well-formed
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}
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```
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### [[temp]]: templates <a id="diff.cpp17.temp">[[diff.cpp17.temp]]</a>
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**Change:** An *unqualified-id* that is followed by a `<` and for which
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name lookup finds nothing or finds a function will be treated as a
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+
*template-name* in order to potentially cause argument-dependent lookup
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to be performed. **Rationale:** It was problematic to call a function
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template with an explicit template argument list via argument-dependent
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lookup because of the need to have a template with the same name visible
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via normal lookup. **Effect on original feature:** Previously valid code
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that uses a function name as the left operand of a `<` operator would
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become ill-formed.
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+
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[*Example 1*:
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``` cpp
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struct A {};
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bool operator<(void (*fp)(), A);
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void f() {}
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f < a; // ill-formed; previously well-formed
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(f) < a; // still well-formed
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}
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```
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— *end example*]
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