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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/argument-suggestions/missing_arguments.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/ui/argument-suggestions/missing_arguments.rs b/tests/ui/argument-suggestions/missing_arguments.rs new file mode 100644 index 000000000..c26564641 --- /dev/null +++ b/tests/ui/argument-suggestions/missing_arguments.rs @@ -0,0 +1,40 @@ +fn one_arg(_a: i32) {} +fn two_same(_a: i32, _b: i32) {} +fn two_diff(_a: i32, _b: f32) {} +fn three_same(_a: i32, _b: i32, _c: i32) {} +fn three_diff(_a: i32, _b: f32, _c: &str) {} +fn four_repeated(_a: i32, _b: f32, _c: f32, _d: &str) {} +fn complex(_a: i32, _b: f32, _c: i32, _d: f32, _e: &str) {} + +fn main() { + one_arg(); //~ ERROR function takes + // The headers here show the types expected, + // with formatting to emphasize which arguments are missing + /* i32 f32 */ + two_same( ); //~ ERROR function takes + two_same( 1 ); //~ ERROR function takes + two_diff( ); //~ ERROR function takes + two_diff( 1 ); //~ ERROR function takes + two_diff( 1.0 ); //~ ERROR function takes + + /* i32 i32 i32 */ + three_same( ); //~ ERROR function takes + three_same( 1 ); //~ ERROR function takes + three_same( 1, 1 ); //~ ERROR function takes + + /* i32 f32 &str */ + three_diff( 1.0, "" ); //~ ERROR function takes + three_diff( 1, "" ); //~ ERROR function takes + three_diff( 1, 1.0 ); //~ ERROR function takes + three_diff( "" ); //~ ERROR function takes + three_diff( 1.0 ); //~ ERROR function takes + three_diff( 1 ); //~ ERROR function takes + + /* i32 f32 f32 &str */ + four_repeated( ); //~ ERROR function takes + four_repeated( 1, "" ); //~ ERROR function takes + + /* i32 f32 i32 f32 &str */ + complex( ); //~ ERROR function takes + complex( 1, "" ); //~ ERROR function takes +} |