diff --git a/tests/ui/argument-suggestions/extra_arguments.rs b/tests/ui/argument-suggestions/extra_arguments.rs index 1442062326d..0831d737a8f 100644 --- a/tests/ui/argument-suggestions/extra_arguments.rs +++ b/tests/ui/argument-suggestions/extra_arguments.rs @@ -4,9 +4,15 @@ fn two_arg_same(_a: i32, _b: i32) {} fn two_arg_diff(_a: i32, _b: &str) {} macro_rules! foo { - ($x:expr) => { + ($x:expr, ~) => { empty($x, 1); //~ ERROR function takes - } + }; + ($x:expr, $y:expr) => { + empty($x, $y); //~ ERROR function takes + }; + (~, $y:expr) => { + empty(1, $y); //~ ERROR function takes + }; } fn main() { @@ -39,5 +45,11 @@ fn main() { 1, "" ); - foo!(1); + + // Check with macro expansions + foo!(1, ~); + foo!(~, 1); + foo!(1, 1); + one_arg(1, panic!()); //~ ERROR function takes + one_arg(panic!(), 1); //~ ERROR function takes } diff --git a/tests/ui/argument-suggestions/extra_arguments.stderr b/tests/ui/argument-suggestions/extra_arguments.stderr index 11c71099743..a32101e2518 100644 --- a/tests/ui/argument-suggestions/extra_arguments.stderr +++ b/tests/ui/argument-suggestions/extra_arguments.stderr @@ -1,5 +1,5 @@ error[E0061]: this function takes 0 arguments but 1 argument was supplied - --> $DIR/extra_arguments.rs:13:3 + --> $DIR/extra_arguments.rs:19:3 | LL | empty(""); | ^^^^^ -- @@ -14,7 +14,7 @@ LL | fn empty() {} | ^^^^^ error[E0061]: this function takes 0 arguments but 2 arguments were supplied - --> $DIR/extra_arguments.rs:14:3 + --> $DIR/extra_arguments.rs:20:3 | LL | empty(1, 1); | ^^^^^ - - unexpected argument of type `{integer}` @@ -33,7 +33,7 @@ LL + empty(); | error[E0061]: this function takes 1 argument but 2 arguments were supplied - --> $DIR/extra_arguments.rs:16:3 + --> $DIR/extra_arguments.rs:22:3 | LL | one_arg(1, 1); | ^^^^^^^ --- @@ -48,7 +48,7 @@ LL | fn one_arg(_a: i32) {} | ^^^^^^^ ------- error[E0061]: this function takes 1 argument but 2 arguments were supplied - --> $DIR/extra_arguments.rs:17:3 + --> $DIR/extra_arguments.rs:23:3 | LL | one_arg(1, ""); | ^^^^^^^ ---- @@ -63,7 +63,7 @@ LL | fn one_arg(_a: i32) {} | ^^^^^^^ ------- error[E0061]: this function takes 1 argument but 3 arguments were supplied - --> $DIR/extra_arguments.rs:18:3 + --> $DIR/extra_arguments.rs:24:3 | LL | one_arg(1, "", 1.0); | ^^^^^^^ -- --- unexpected argument of type `{float}` @@ -82,7 +82,7 @@ LL + one_arg(1); | error[E0061]: this function takes 2 arguments but 3 arguments were supplied - --> $DIR/extra_arguments.rs:20:3 + --> $DIR/extra_arguments.rs:26:3 | LL | two_arg_same(1, 1, 1); | ^^^^^^^^^^^^ --- @@ -97,7 +97,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {} | ^^^^^^^^^^^^ ------- ------- error[E0061]: this function takes 2 arguments but 3 arguments were supplied - --> $DIR/extra_arguments.rs:21:3 + --> $DIR/extra_arguments.rs:27:3 | LL | two_arg_same(1, 1, 1.0); | ^^^^^^^^^^^^ ----- @@ -112,7 +112,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {} | ^^^^^^^^^^^^ ------- ------- error[E0061]: this function takes 2 arguments but 3 arguments were supplied - --> $DIR/extra_arguments.rs:23:3 + --> $DIR/extra_arguments.rs:29:3 | LL | two_arg_diff(1, 1, ""); | ^^^^^^^^^^^^ --- @@ -127,7 +127,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} | ^^^^^^^^^^^^ ------- -------- error[E0061]: this function takes 2 arguments but 3 arguments were supplied - --> $DIR/extra_arguments.rs:24:3 + --> $DIR/extra_arguments.rs:30:3 | LL | two_arg_diff(1, "", ""); | ^^^^^^^^^^^^ ---- @@ -142,7 +142,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} | ^^^^^^^^^^^^ ------- -------- error[E0061]: this function takes 2 arguments but 4 arguments were supplied - --> $DIR/extra_arguments.rs:25:3 + --> $DIR/extra_arguments.rs:31:3 | LL | two_arg_diff(1, 1, "", ""); | ^^^^^^^^^^^^ - -- unexpected argument of type `&'static str` @@ -161,7 +161,7 @@ LL + two_arg_diff(1, ""); | error[E0061]: this function takes 2 arguments but 4 arguments were supplied - --> $DIR/extra_arguments.rs:26:3 + --> $DIR/extra_arguments.rs:32:3 | LL | two_arg_diff(1, "", 1, ""); | ^^^^^^^^^^^^ - -- unexpected argument of type `&'static str` @@ -180,7 +180,7 @@ LL + two_arg_diff(1, ""); | error[E0061]: this function takes 2 arguments but 3 arguments were supplied - --> $DIR/extra_arguments.rs:29:3 + --> $DIR/extra_arguments.rs:35:3 | LL | two_arg_same(1, 1, ""); | ^^^^^^^^^^^^ -------- @@ -195,7 +195,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {} | ^^^^^^^^^^^^ ------- ------- error[E0061]: this function takes 2 arguments but 3 arguments were supplied - --> $DIR/extra_arguments.rs:30:3 + --> $DIR/extra_arguments.rs:36:3 | LL | two_arg_diff(1, 1, ""); | ^^^^^^^^^^^^ --- @@ -210,7 +210,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} | ^^^^^^^^^^^^ ------- -------- error[E0061]: this function takes 2 arguments but 3 arguments were supplied - --> $DIR/extra_arguments.rs:31:3 + --> $DIR/extra_arguments.rs:37:3 | LL | two_arg_same( | ^^^^^^^^^^^^ @@ -230,7 +230,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {} | ^^^^^^^^^^^^ ------- ------- error[E0061]: this function takes 2 arguments but 3 arguments were supplied - --> $DIR/extra_arguments.rs:37:3 + --> $DIR/extra_arguments.rs:43:3 | LL | two_arg_diff( | ^^^^^^^^^^^^ @@ -254,8 +254,8 @@ error[E0061]: this function takes 0 arguments but 2 arguments were supplied LL | empty($x, 1); | ^^^^^ - unexpected argument of type `{integer}` ... -LL | foo!(1); - | ------- +LL | foo!(1, ~); + | ---------- | | | | | unexpected argument of type `{integer}` | | help: remove the extra argument @@ -268,6 +268,81 @@ LL | fn empty() {} | ^^^^^ = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 16 previous errors +error[E0061]: this function takes 0 arguments but 2 arguments were supplied + --> $DIR/extra_arguments.rs:14:9 + | +LL | empty(1, $y); + | ^^^^^ ----- help: remove the extra argument + | | + | unexpected argument of type `{integer}` +... +LL | foo!(~, 1); + | ---------- + | | | + | | unexpected argument of type `{integer}` + | in this macro invocation + | +note: function defined here + --> $DIR/extra_arguments.rs:1:4 + | +LL | fn empty() {} + | ^^^^^ + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0061]: this function takes 0 arguments but 2 arguments were supplied + --> $DIR/extra_arguments.rs:11:9 + | +LL | empty($x, $y); + | ^^^^^ +... +LL | foo!(1, 1); + | ---------- + | | | | + | | | unexpected argument of type `{integer}` + | | unexpected argument of type `{integer}` + | in this macro invocation + | +note: function defined here + --> $DIR/extra_arguments.rs:1:4 + | +LL | fn empty() {} + | ^^^^^ + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) +help: remove the extra arguments + | +LL ~ empty($x, $y; +LL | }; + ... +LL | foo!(~, 1); +LL ~ foo!(, 1); + | + +error[E0061]: this function takes 1 argument but 2 arguments were supplied + --> $DIR/extra_arguments.rs:53:3 + | +LL | one_arg(1, panic!()); + | ^^^^^^^ -------- unexpected argument + | +note: function defined here + --> $DIR/extra_arguments.rs:2:4 + | +LL | fn one_arg(_a: i32) {} + | ^^^^^^^ ------- + +error[E0061]: this function takes 1 argument but 2 arguments were supplied + --> $DIR/extra_arguments.rs:54:3 + | +LL | one_arg(panic!(), 1); + | ^^^^^^^ - - unexpected argument of type `{integer}` + | | + | help: remove the extra argument + | +note: function defined here + --> $DIR/extra_arguments.rs:2:4 + | +LL | fn one_arg(_a: i32) {} + | ^^^^^^^ ------- + +error: aborting due to 20 previous errors For more information about this error, try `rustc --explain E0061`.