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Sema: add and improve some callconv compile errors

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This commit is contained in:
mlugg
2024-10-17 09:09:35 +01:00
parent 73f4c68005
commit 8d5ac6bdea
7 changed files with 25 additions and 13 deletions
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18
src/Sema.zig
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@@ -10195,6 +10195,18 @@ fn finishFunc(
return sema.failWithOwnedErrorMsg(block, msg);
}
validate_incoming_stack_align: {
const a: u64 = switch (cc_resolved) {
inline else => |payload| if (@TypeOf(payload) != void and @hasField(@TypeOf(payload), "incoming_stack_alignment"))
payload.incoming_stack_alignment orelse break :validate_incoming_stack_align
else
break :validate_incoming_stack_align,
};
if (!std.math.isPowerOfTwo(a)) {
return sema.fail(block, cc_src, "calling convention incoming stack alignment '{d}' is not a power of two", .{a});
}
}
switch (cc_resolved) {
.x86_64_interrupt,
.x86_interrupt,
@@ -10211,7 +10223,7 @@ fn finishFunc(
return sema.fail(block, ret_ty_src, "function with calling convention '{s}' must return 'void' or 'noreturn'", .{@tagName(cc_resolved)});
},
.@"inline" => if (is_noinline) {
return sema.fail(block, cc_src, "'noinline' function cannot have callconv 'inline'", .{});
return sema.fail(block, cc_src, "'noinline' function cannot have calling convention 'inline'", .{});
},
else => {},
}
@@ -10231,12 +10243,12 @@ fn finishFunc(
}
}
};
return sema.fail(block, cc_src, "callconv '{s}' only available on architectures {}", .{
return sema.fail(block, cc_src, "calling convention '{s}' only available on architectures {}", .{
@tagName(cc_resolved),
ArchListFormatter{ .archs = allowed_archs },
});
},
.bad_backend => |bad_backend| return sema.fail(block, cc_src, "callconv '{s}' not supported by compiler backend '{s}'", .{
.bad_backend => |bad_backend| return sema.fail(block, cc_src, "calling convention '{s}' not supported by compiler backend '{s}'", .{
@tagName(cc_resolved),
@tagName(bad_backend),
}),