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Get basic return test working

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This commit is contained in:
Noam Preil
2020-07-09 15:38:54 -04:00
parent 2c882b2e65
commit 3bad1c16cc
4 changed files with 145 additions and 28 deletions
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34
src-self-hosted/Module.zig
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@@ -989,14 +989,22 @@ pub fn performAllTheWork(self: *Module) error{OutOfMemory}!void {
error.AnalysisFail => {
decl.analysis = .dependency_failure;
},
error.CGenFailure => {
// Error is handled by CBE, don't try adding it again
},
else => {
try self.failed_decls.ensureCapacity(self.gpa, self.failed_decls.items().len + 1);
self.failed_decls.putAssumeCapacityNoClobber(decl, try ErrorMsg.create(
self.gpa,
decl.src(),
"unable to codegen: {}",
.{@errorName(err)},
));
const result = self.failed_decls.getOrPutAssumeCapacity(decl);
if (result.found_existing) {
std.debug.panic("Internal error: attempted to override error '{}' with 'unable to codegen: {}'", .{ result.entry.value.msg, @errorName(err) });
} else {
result.entry.value = try ErrorMsg.create(
self.gpa,
decl.src(),
"unable to codegen: {}",
.{@errorName(err)},
);
}
decl.analysis = .codegen_failure_retryable;
},
};
@@ -1300,6 +1308,20 @@ fn astGenExpr(self: *Module, scope: *Scope, ast_node: *ast.Node) InnerError!*zir
fn astGenInfixOp(self: *Module, scope: *Scope, infix_node: *ast.Node.InfixOp) InnerError!*zir.Inst {
switch (infix_node.op) {
.Assign => {
if (infix_node.lhs.id == .Identifier) {
const ident = @fieldParentPtr(ast.Node.Identifier, "base", infix_node.lhs);
const tree = scope.tree();
const ident_name = tree.tokenSlice(ident.token);
if (std.mem.eql(u8, ident_name, "_")) {
return self.astGenExpr(scope, infix_node.rhs);
} else {
return self.failNode(scope, &infix_node.base, "TODO implement infix operator assign", .{});
}
} else {
return self.failNode(scope, &infix_node.base, "TODO implement infix operator assign", .{});
}
},
.Add => {
const lhs = try self.astGenExpr(scope, infix_node.lhs);
const rhs = try self.astGenExpr(scope, infix_node.rhs);