================
@@ -357,3 +357,27 @@ namespace pointer_comparisons {
static_assert(!f4()); // expected-error {{static assertion expression is not
an integral constant expression}} \
// expected-note {{in call to 'f4()'}}
}
+
+namespace enable_if_1 {
+ template <__SIZE_TYPE__ N>
+ constexpr void foo(const char (&Str)[N])
+ __attribute((enable_if(__builtin_strlen(Str), ""))) {}
+
+ void x() {
+ foo("1234");
+ }
+}
+
+namespace enable_if_2 {
+ constexpr const char (&f())[];
+ extern const char (&Str)[];
+ constexpr int foo()
+ __attribute((enable_if(__builtin_strlen(Str), "")))
+ {return __builtin_strlen(Str);}
+
+ constexpr const char (&f())[] {return "a";}
+ constexpr const char (&Str)[] = f();
+ void x() {
+ constexpr int x = foo();
+ }
+}
----------------
cor3ntin wrote:
Can you reference the issue (either a comment or in the namespace name)?
https://github.com/llvm/llvm-project/pull/149227
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