================
@@ -46,20 +46,22 @@ void test() {
params<1>(0); // expected-note{{here}} \
// expected-error@#error-param-size {{invalid index 1 for
pack 'p' of size 1}}
params<-1>(0); // expected-note{{here}} \
- // expected-error@#error-param-size {{invalid index -1 for
pack 'p' of size 1}}
+ // expected-error@#error-param-size {{evaluates to -1,
which cannot be narrowed to type '__size_t' (aka 'unsigned long')}}
test_types<-1>(); //expected-note {{in instantiation}} \
- // expected-error@#error-type-size {{invalid index -1
for pack 'T' of size 0}}
- test_types<-1, int>(); //expected-note {{in instantiation}} \
- // expected-error@#error-type-size {{invalid index -1
for pack 'T' of size 1}}
+ // expected-error@#error-type-size {{evaluates to -1,
which cannot be narrowed to type '__size_t' (aka 'unsigned long')}}
+
+ test_types<-1, int>(); // expected-note {{in instantiation}} \
+ // expected-error@#error-type-size {{evaluates to
-1, which cannot be narrowed to type '__size_t' (aka 'unsigned long')}}
+
test_types<0>(); //expected-note {{in instantiation}} \
// expected-error@#error-type-size {{invalid index 0 for
pack 'T' of size 0}}
test_types<1, int>(); //expected-note {{in instantiation}} \
// expected-error@#error-type-size {{invalid index 1
for pack 'T' of size 1}}
}
void invalid_indexes(auto... p) {
- p...[non_constant_index()]; // expected-error {{array size is not a
constant expression}}\
+ p...[non_constant_index()]; // expected-error {{pack index is not a
constant expression}}\
----------------
shafik wrote:
Is it really the pack index that is a not a constant expression? I feel like
array size still make sense. I guess maybe it is but it feels confusing. I feel
like we should be saying something about the array size or `non_constant_index`.
https://github.com/llvm/llvm-project/pull/206040
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