llvm-project/clang/test/ParserOpenACC/parse-constructs.cpp
Aaron Ballman 9eef4d1c5f
Remove delayed typo expressions (#143423)
This removes the delayed typo correction functionality from Clang
(regular typo correction still remains) due to fragility of the
solution.

An RFC was posted here:
https://discourse.llvm.org/t/rfc-removing-support-for-delayed-typo-correction/86631
and while that RFC was asking for folks to consider stepping up to be
maintainers, and we did have a few new contributors show some interest,
experiments show that it's likely worth it to remove this functionality
entirely and focus efforts on improving regular typo correction.

This removal fixes ~20 open issues (quite possibly more), improves
compile time performance by roughly .3-.4%
(https://llvm-compile-time-tracker.com/?config=Overview&stat=instructions%3Au&remote=AaronBallman&sortBy=date),
and does not appear to regress diagnostic behavior in a way we wouldn't
find acceptable.

Fixes #142457
Fixes #139913
Fixes #138850
Fixes #137867
Fixes #137860
Fixes #107840
Fixes #93308
Fixes #69470
Fixes #59391
Fixes #58172
Fixes #46215
Fixes #45915
Fixes #45891
Fixes #44490
Fixes #36703
Fixes #32903
Fixes #23312
Fixes #69874
2025-06-13 06:45:40 -04:00

61 lines
2.0 KiB
C++

// RUN: %clang_cc1 %s -verify -fopenacc
namespace NS {
void foo(); // expected-note{{declared here}}
template<typename T>
void templ(); // expected-note 2{{declared here}}
class C { // #CDef
void private_mem_func(); // #PrivateMemFunc
public:
void public_mem_func();
};
}
// expected-error@+1{{use of undeclared identifier 'foo'; did you mean 'NS::foo'?}}
#pragma acc routine(foo) seq
#pragma acc routine(NS::foo) seq
// expected-error@+2{{use of undeclared identifier 'templ'; did you mean 'NS::templ'?}}
// expected-error@+1{{OpenACC routine name 'templ' names a set of overloads}}
#pragma acc routine(templ) seq
// expected-error@+1{{OpenACC routine name 'NS::templ' names a set of overloads}}
#pragma acc routine(NS::templ) seq
// expected-error@+2{{use of undeclared identifier 'templ'; did you mean 'NS::templ'?}}
// expected-error@+1{{OpenACC routine name 'templ<int>' names a set of overloads}}
#pragma acc routine(templ<int>) seq
// expected-error@+1{{OpenACC routine name 'NS::templ<int>' names a set of overloads}}
#pragma acc routine(NS::templ<int>) seq
// expected-error@+1{{use of undeclared identifier 'T'}}
#pragma acc routine(templ<T>) seq
// expected-error@+1{{use of undeclared identifier 'T'}}
#pragma acc routine(NS::templ<T>) seq
// expected-error@+2{{expected ')'}}
// expected-note@+1{{to match this '('}}
#pragma acc routine (NS::foo()) seq
// expected-error@+1 {{expected unqualified-id}}
#pragma acc routine() seq
// expected-error@+1 {{expected unqualified-id}}
#pragma acc routine(int) seq
// expected-error@+2{{'C' does not refer to a value}}
// expected-note@#CDef{{declared here}}
#pragma acc routine (NS::C) seq
// expected-error@+2{{'private_mem_func' is a private member of 'NS::C'}}
// expected-note@#PrivateMemFunc{{implicitly declared private here}}
#pragma acc routine (NS::C::private_mem_func) seq
#pragma acc routine (NS::C::public_mem_func) seq
void foo() {
auto x = [](){};
#pragma acc routine seq
auto y = [](){};
#pragma acc routine (x) seq
}