Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 206 insertions, 0 deletions

diff --git a/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr b/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr
new file mode 100644
index 000000000..f1cbbb279
--- /dev/null
+++ b/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr
@@ -0,0 +1,206 @@
+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
+