diff options
Diffstat (limited to 'test/compile_errors.zig')
| -rw-r--r-- | test/compile_errors.zig | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/test/compile_errors.zig b/test/compile_errors.zig index 7e9ef82e42..17136e150f 100644 --- a/test/compile_errors.zig +++ b/test/compile_errors.zig @@ -2,12 +2,21 @@ const tests = @import("tests.zig"); pub fn addCases(cases: *tests.CompileErrorContext) void { cases.add( + "slicing single-item pointer", + \\export fn entry(ptr: *i32) void { + \\ const slice = ptr[0..2]; + \\} + , + ".tmp_source.zig:2:22: error: slice of single-item pointer", + ); + + cases.add( "indexing single-item pointer", \\export fn entry(ptr: *i32) i32 { \\ return ptr[1]; \\} , - ".tmp_source.zig:2:15: error: indexing not allowed on pointer to single item", + ".tmp_source.zig:2:15: error: index of single-item pointer", ); cases.add( @@ -144,10 +153,10 @@ pub fn addCases(cases: *tests.CompileErrorContext) void { cases.add( "comptime slice of undefined pointer non-zero len", \\export fn entry() void { - \\ const slice = (*i32)(undefined)[0..1]; + \\ const slice = ([*]i32)(undefined)[0..1]; \\} , - ".tmp_source.zig:2:36: error: non-zero length slice of undefined pointer", + ".tmp_source.zig:2:38: error: non-zero length slice of undefined pointer", ); cases.add( @@ -3129,14 +3138,16 @@ pub fn addCases(cases: *tests.CompileErrorContext) void { \\export fn entry() void { \\ var foo = Foo { .a = 1, .b = 10 }; \\ foo.b += 1; - \\ bar((&foo.b)[0..1]); + \\ bar((*[1]u32)(&foo.b)[0..]); \\} \\ \\fn bar(x: []u32) void { \\ x[0] += 1; \\} , - ".tmp_source.zig:9:17: error: expected type '[]u32', found '[]align(1) u32'", + ".tmp_source.zig:9:18: error: cast increases pointer alignment", + ".tmp_source.zig:9:23: note: '*align(1) u32' has alignment 1", + ".tmp_source.zig:9:18: note: '*[1]u32' has alignment 4", ); cases.add( |