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diff --git a/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr b/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr
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+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:6:19
+ |
+LL | fn f1_1(x: isize, ...) {}
+ | ^^^
+
+error: C-variadic function must be declared with at least one named argument
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:9:9
+ |
+LL | fn f1_2(...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:9:9
+ |
+LL | fn f1_2(...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:13:30
+ |
+LL | extern "C" fn f2_1(x: isize, ...) {}
+ | ^^^
+
+error: C-variadic function must be declared with at least one named argument
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:16:20
+ |
+LL | extern "C" fn f2_2(...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:16:20
+ |
+LL | extern "C" fn f2_2(...) {}
+ | ^^^
+
+error: `...` must be the last argument of a C-variadic function
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:20:20
+ |
+LL | extern "C" fn f2_3(..., x: isize) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:20:20
+ |
+LL | extern "C" fn f2_3(..., x: isize) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:24:30
+ |
+LL | extern "C" fn f3_1(x: isize, ...) {}
+ | ^^^
+
+error: C-variadic function must be declared with at least one named argument
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:27:20
+ |
+LL | extern "C" fn f3_2(...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:27:20
+ |
+LL | extern "C" fn f3_2(...) {}
+ | ^^^
+
+error: `...` must be the last argument of a C-variadic function
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:31:20
+ |
+LL | extern "C" fn f3_3(..., x: isize) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:31:20
+ |
+LL | extern "C" fn f3_3(..., x: isize) {}
+ | ^^^
+
+error: C-variadic function must be declared with at least one named argument
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:36:13
+ |
+LL | fn e_f1(...);
+ | ^^^
+
+error: `...` must be the last argument of a C-variadic function
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:38:13
+ |
+LL | fn e_f2(..., x: isize);
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:45:23
+ |
+LL | fn i_f1(x: isize, ...) {}
+ | ^^^
+
+error: C-variadic function must be declared with at least one named argument
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:47:13
+ |
+LL | fn i_f2(...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:47:13
+ |
+LL | fn i_f2(...) {}
+ | ^^^
+
+error: `...` must be the last argument of a C-variadic function
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:50:13
+ |
+LL | fn i_f3(..., x: isize, ...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:50:13
+ |
+LL | fn i_f3(..., x: isize, ...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:50:28
+ |
+LL | fn i_f3(..., x: isize, ...) {}
+ | ^^^
+
+error: `...` must be the last argument of a C-variadic function
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:54:13
+ |
+LL | fn i_f4(..., x: isize, ...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:54:13
+ |
+LL | fn i_f4(..., x: isize, ...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:54:28
+ |
+LL | fn i_f4(..., x: isize, ...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:61:23
+ |
+LL | fn t_f1(x: isize, ...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:63:23
+ |
+LL | fn t_f2(x: isize, ...);
+ | ^^^
+
+error: C-variadic function must be declared with at least one named argument
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:65:13
+ |
+LL | fn t_f3(...) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:65:13
+ |
+LL | fn t_f3(...) {}
+ | ^^^
+
+error: C-variadic function must be declared with at least one named argument
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:68:13
+ |
+LL | fn t_f4(...);
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:68:13
+ |
+LL | fn t_f4(...);
+ | ^^^
+
+error: `...` must be the last argument of a C-variadic function
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:71:13
+ |
+LL | fn t_f5(..., x: isize) {}
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:71:13
+ |
+LL | fn t_f5(..., x: isize) {}
+ | ^^^
+
+error: `...` must be the last argument of a C-variadic function
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:74:13
+ |
+LL | fn t_f6(..., x: isize);
+ | ^^^
+
+error: only foreign or `unsafe extern "C"` functions may be C-variadic
+ --> $DIR/variadic-ffi-semantic-restrictions.rs:74:13
+ |
+LL | fn t_f6(..., x: isize);
+ | ^^^
+
+error: aborting due to 34 previous errors
+
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