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Sema: implement switch validation for ranges

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This commit is contained in:
Andrew Kelley
2021-03-31 15:06:03 -07:00
parent c7b09be8de
commit e272c29c16
4 changed files with 230 additions and 40 deletions
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5
src/codegen.zig
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@@ -3994,7 +3994,10 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
fn fail(self: *Self, src: LazySrcLoc, comptime format: []const u8, args: anytype) InnerError {
@setCold(true);
assert(self.err_msg == null);
const src_loc = src.toSrcLocWithDecl(self.mod_fn.owner_decl);
const src_loc = if (src != .unneeded)
src.toSrcLocWithDecl(self.mod_fn.owner_decl)
else
self.src_loc;
self.err_msg = try ErrorMsg.create(self.bin_file.allocator, src_loc, format, args);
return error.CodegenFail;
}