motiejus/zig
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add tests for compile errors

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This commit is contained in:
Andrew Kelley
2015-11-27 18:55:06 -07:00
parent 4068897b6b
commit 4cc95174a7
5 changed files with 147 additions and 15 deletions
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19
src/codegen.cpp
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@@ -83,6 +83,7 @@ struct TypeNode {
struct FnDefNode {
bool add_implicit_return;
bool skip;
};
struct CodeGenNode {
@@ -214,7 +215,7 @@ static void find_declarations(CodeGen *g, AstNode *node) {
if (buf_eql_str(name, "link")) {
g->link_table.put(param, true);
} else {
add_node_error(g, node,
add_node_error(g, directive_node,
buf_sprintf("invalid directive: '%s'", buf_ptr(name)));
}
}
@@ -242,6 +243,9 @@ static void find_declarations(CodeGen *g, AstNode *node) {
if (entry) {
add_node_error(g, node,
buf_sprintf("redefinition of '%s'", buf_ptr(proto_name)));
assert(!node->codegen_node);
node->codegen_node = allocate<CodeGenNode>(1);
node->codegen_node->data.fn_def_node.skip = true;
} else {
FnTableEntry *fn_table_entry = allocate<FnTableEntry>(1);
fn_table_entry->proto_node = proto_node;
@@ -261,6 +265,12 @@ static void find_declarations(CodeGen *g, AstNode *node) {
}
case NodeTypeFnProto:
{
for (int i = 0; i < node->data.fn_proto.directives->length; i += 1) {
AstNode *directive_node = node->data.fn_proto.directives->at(i);
Buf *name = &directive_node->data.directive.name;
add_node_error(g, directive_node,
buf_sprintf("invalid directive: '%s'", buf_ptr(name)));
}
for (int i = 0; i < node->data.fn_proto.params.length; i += 1) {
AstNode *child = node->data.fn_proto.params.at(i);
find_declarations(g, child);
@@ -363,11 +373,18 @@ static void analyze_node(CodeGen *g, AstNode *node) {
break;
case NodeTypeFnDef:
{
if (node->codegen_node && node->codegen_node->data.fn_def_node.skip) {
// we detected an error with this function definition which prevents us
// from further analyzing it.
break;
}
AstNode *proto_node = node->data.fn_def.fn_proto;
assert(proto_node->type == NodeTypeFnProto);
analyze_node(g, proto_node);
check_fn_def_control_flow(g, node);
analyze_node(g, node->data.fn_def.body);
break;
}
case NodeTypeFnDecl: