eefc3d275f
- Closes #151787 Insert the right parenthesis one token later to correctly enclose the expression. --------- Co-authored-by: Corentin Jabot <corentinjabot@gmail.com>
30 lines
1.8 KiB
C++
30 lines
1.8 KiB
C++
// RUN: %clang_cc1 -verify -std=c++17 -pedantic-errors %s
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// RUN: cp %s %t
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// RUN: not %clang_cc1 -x c++ -std=c++17 -fixit %t
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// RUN: %clang_cc1 -Wall -pedantic-errors -x c++ -std=c++17 %t
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/* This is a test of the various code modification hints that only
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apply in C++17. */
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template<int... args>
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int foo() {
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int a = (args + 1 + ...); // expected-error {{expression not permitted as operand of fold expression}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:"("
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// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:22-[[@LINE-2]]:22}:")"
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int b = (args + 123 + ...); // expected-error {{expression not permitted as operand of fold expression}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:"("
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// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:24-[[@LINE-2]]:24}:")"
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int c = (args + 1 + 2 + ...); // expected-error {{expression not permitted as operand of fold expression}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:"("
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// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:26-[[@LINE-2]]:26}:")"
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int e = (... + 1 + args); // expected-error {{expression not permitted as operand of fold expression}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:20-[[@LINE-1]]:20}:"("
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// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:28-[[@LINE-2]]:28}:")"
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int f = (1 + ... + args + 1); // expected-error {{expression not permitted as operand of fold expression}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:24-[[@LINE-1]]:24}:"("
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// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:32-[[@LINE-2]]:32}:")"
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int g = (args + 1 + ... + 1); // expected-error {{expression not permitted as operand of fold expression}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:14-[[@LINE-1]]:14}:"("
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// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:22-[[@LINE-2]]:22}:")"
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return a + b + c + e + f + g;
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}
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