diff options
Diffstat (limited to 'test/compile_errors.zig')
| -rw-r--r-- | test/compile_errors.zig | 95 |
1 files changed, 86 insertions, 9 deletions
diff --git a/test/compile_errors.zig b/test/compile_errors.zig index bed5aa1b63..300f27cb6a 100644 --- a/test/compile_errors.zig +++ b/test/compile_errors.zig @@ -1,6 +1,55 @@ const tests = @import("tests.zig"); pub fn addCases(cases: &tests.CompileErrorContext) void { + cases.add("invalid deref on switch target", + \\comptime { + \\ var tile = Tile.Empty; + \\ switch (*tile) { + \\ Tile.Empty => {}, + \\ Tile.Filled => {}, + \\ } + \\} + \\const Tile = enum { + \\ Empty, + \\ Filled, + \\}; + , + ".tmp_source.zig:3:13: error: invalid deref on switch target"); + + cases.add("invalid field access in comptime", + \\comptime { var x = doesnt_exist.whatever; } + , + ".tmp_source.zig:1:20: error: use of undeclared identifier 'doesnt_exist'"); + + cases.add("suspend inside suspend block", + \\const std = @import("std"); + \\ + \\export fn entry() void { + \\ var buf: [500]u8 = undefined; + \\ var a = &std.heap.FixedBufferAllocator.init(buf[0..]).allocator; + \\ const p = (async<a> foo()) catch unreachable; + \\ cancel p; + \\} + \\ + \\async fn foo() void { + \\ suspend |p| { + \\ suspend |p1| { + \\ } + \\ } + \\} + , + ".tmp_source.zig:12:9: error: cannot suspend inside suspend block", + ".tmp_source.zig:11:5: note: other suspend block here"); + + cases.add("assign inline fn to non-comptime var", + \\export fn entry() void { + \\ var a = b; + \\} + \\inline fn b() void { } + , + ".tmp_source.zig:2:5: error: functions marked inline must be stored in const or comptime var", + ".tmp_source.zig:4:8: note: declared here"); + cases.add("wrong type passed to @panic", \\export fn entry() void { \\ var e = error.Foo; @@ -1385,17 +1434,17 @@ pub fn addCases(cases: &tests.CompileErrorContext) void { \\const AtomicOrder = @import("builtin").AtomicOrder; \\export fn f() void { \\ var x: i32 = 1234; - \\ while (!@cmpxchg(&x, 1234, 5678, AtomicOrder.Monotonic, AtomicOrder.SeqCst)) {} + \\ while (!@cmpxchgWeak(i32, &x, 1234, 5678, AtomicOrder.Monotonic, AtomicOrder.SeqCst)) {} \\} - , ".tmp_source.zig:4:72: error: failure atomic ordering must be no stricter than success"); + , ".tmp_source.zig:4:81: error: failure atomic ordering must be no stricter than success"); cases.add("atomic orderings of cmpxchg - success Monotonic or stricter", \\const AtomicOrder = @import("builtin").AtomicOrder; \\export fn f() void { \\ var x: i32 = 1234; - \\ while (!@cmpxchg(&x, 1234, 5678, AtomicOrder.Unordered, AtomicOrder.Unordered)) {} + \\ while (!@cmpxchgWeak(i32, &x, 1234, 5678, AtomicOrder.Unordered, AtomicOrder.Unordered)) {} \\} - , ".tmp_source.zig:4:49: error: success atomic ordering must be Monotonic or stricter"); + , ".tmp_source.zig:4:58: error: success atomic ordering must be Monotonic or stricter"); cases.add("negation overflow in function evaluation", \\const y = neg(-128); @@ -1723,7 +1772,7 @@ pub fn addCases(cases: &tests.CompileErrorContext) void { \\} \\ \\export fn entry() usize { return @sizeOf(@typeOf(bar)); } - , ".tmp_source.zig:10:16: error: parameter of type '(integer literal)' requires comptime"); + , ".tmp_source.zig:10:16: error: compiler bug: integer and float literals in var args function must be casted"); cases.add("assign too big number to u16", \\export fn foo() void { @@ -2451,11 +2500,11 @@ pub fn addCases(cases: &tests.CompileErrorContext) void { \\const AtomicOrder = @import("builtin").AtomicOrder; \\export fn entry() bool { \\ var x: i32 align(1) = 1234; - \\ while (!@cmpxchg(&x, 1234, 5678, AtomicOrder.SeqCst, AtomicOrder.SeqCst)) {} + \\ while (!@cmpxchgWeak(i32, &x, 1234, 5678, AtomicOrder.SeqCst, AtomicOrder.SeqCst)) {} \\ return x == 5678; \\} , - ".tmp_source.zig:4:23: error: expected pointer alignment of at least 4, found 1"); + ".tmp_source.zig:4:32: error: expected type '&i32', found '&align(1) i32'"); cases.add("wrong size to an array literal", \\comptime { @@ -2525,10 +2574,10 @@ pub fn addCases(cases: &tests.CompileErrorContext) void { cases.add("wrong types given to atomic order args in cmpxchg", \\export fn entry() void { \\ var x: i32 = 1234; - \\ while (!@cmpxchg(&x, 1234, 5678, u32(1234), u32(1234))) {} + \\ while (!@cmpxchgWeak(i32, &x, 1234, 5678, u32(1234), u32(1234))) {} \\} , - ".tmp_source.zig:3:41: error: expected type 'AtomicOrder', found 'u32'"); + ".tmp_source.zig:3:50: error: expected type 'AtomicOrder', found 'u32'"); cases.add("wrong types given to @export", \\extern fn entry() void { } @@ -3160,4 +3209,32 @@ pub fn addCases(cases: &tests.CompileErrorContext) void { \\} , ".tmp_source.zig:5:42: error: zero-bit field 'val' in struct 'Empty' has no offset"); + + cases.add("invalid union field access in comptime", + \\const Foo = union { + \\ Bar: u8, + \\ Baz: void, + \\}; + \\comptime { + \\ var foo = Foo {.Baz = {}}; + \\ const bar_val = foo.Bar; + \\} + , + ".tmp_source.zig:7:24: error: accessing union field 'Bar' while field 'Baz' is set"); + + cases.add("getting return type of generic function", + \\fn generic(a: var) void {} + \\comptime { + \\ _ = @typeOf(generic).ReturnType; + \\} + , + ".tmp_source.zig:3:25: error: ReturnType has not been resolved because 'fn(var)var' is generic"); + + cases.add("getting @ArgType of generic function", + \\fn generic(a: var) void {} + \\comptime { + \\ _ = @ArgType(@typeOf(generic), 0); + \\} + , + ".tmp_source.zig:3:36: error: @ArgType could not resolve the type of arg 0 because 'fn(var)var' is generic"); } |