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feat: 泛型基础设施 — <T>解析 + 类型推断 (单态化 codegen 待补)

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This commit is contained in:
刘航宇
2026-06-06 16:17:15 +08:00
parent fa734b8a23
commit 350eeef3c5
9 changed files with 100 additions and 37 deletions
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test/programs/34_generic.l
+9
View File
@@ -0,0 +1,9 @@
fn id<T>(x: T) -> T {
return x;
}
fn main() -> i64 {
let a = id(42);
print_i64(a); // 42
return 0;
}
test/test_codegen.c
+11 -11
View File
@@ -12,7 +12,7 @@ void test_codegen_simple_function() {
AstNode* ret = ast_make_return(&a, ast_make_literal_i64(&a, 42, loc_at(1, 1)), loc_at(1, 1));
AstNode* stmts[] = { ret };
AstNode* body = ast_make_block(&a, stmts, 1, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { fn };
AstNode* prog = ast_make_program(&a, fns, 1, NULL, 0, NULL, 0, NULL, 0, NULL, 0, loc_at(1, 1));
@@ -46,7 +46,7 @@ void test_codegen_if_else() {
ast_make_literal_bool(&a, true, loc_at(1, 1)), then_block, else_block, loc_at(1, 1));
AstNode* stmts[] = { if_stmt };
AstNode* body = ast_make_block(&a, stmts, 1, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { fn };
AstNode* prog = ast_make_program(&a, fns, 1, NULL, 0, NULL, 0, NULL, 0, NULL, 0, loc_at(1, 1));
@@ -77,7 +77,7 @@ void test_codegen_binary_ops() {
AstNode* ret = ast_make_return(&a, expr, loc_at(1, 1));
AstNode* stmts[] = { ret };
AstNode* body = ast_make_block(&a, stmts, 1, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { fn };
AstNode* prog = ast_make_program(&a, fns, 1, NULL, 0, NULL, 0, NULL, 0, NULL, 0, loc_at(1, 1));
@@ -107,7 +107,7 @@ void test_codegen_while_loop() {
AstNode* ret = ast_make_return(&a, ast_make_literal_i64(&a, 1, loc_at(1, 1)), loc_at(1, 1));
AstNode* stmts[] = { while_stmt, ret };
AstNode* fn_body = ast_make_block(&a, stmts, 2, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, fn_body, false, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, fn_body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { fn };
AstNode* prog = ast_make_program(&a, fns, 1, NULL, 0, NULL, 0, NULL, 0, NULL, 0, loc_at(1, 1));
@@ -160,7 +160,7 @@ void test_codegen_struct_decl() {
AstNode* ret = ast_make_return(&a, field_x, loc_at(1, 1));
AstNode* stmts[] = { let_stmt, ret };
AstNode* body = ast_make_block(&a, stmts, 2, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { fn };
AstNode* prog = ast_make_program(&a, fns, 1, structs, 1, NULL, 0, NULL, 0, NULL, 0, loc_at(1, 1));
@@ -215,7 +215,7 @@ void test_codegen_struct_field_access() {
AstNode* ret = ast_make_return(&a, field_y, loc_at(1, 1));
AstNode* stmts[] = { let_stmt, ret };
AstNode* body = ast_make_block(&a, stmts, 2, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { fn };
AstNode* prog = ast_make_program(&a, fns, 1, structs, 1, NULL, 0, NULL, 0, NULL, 0, loc_at(1, 1));
@@ -265,7 +265,7 @@ void test_codegen_enum() {
AstNode* stmts[] = { let_stmt, print_call, ret };
AstNode* body = ast_make_block(&a, stmts, 3, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { fn };
AstNode* prog = ast_make_program(&a, fns, 1, NULL, 0, NULL, 0, enums, 1, NULL, 0, loc_at(1, 1));
@@ -330,7 +330,7 @@ void test_codegen_array() {
AstNode* stmts[] = { let_stmt, arr_assign, print_call, ret };
AstNode* body = ast_make_block(&a, stmts, 4, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, loc_at(1, 1));
AstNode* fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { fn };
AstNode* prog = ast_make_program(&a, fns, 1, NULL, 0, NULL, 0, NULL, 0, NULL, 0, loc_at(1, 1));
@@ -373,7 +373,7 @@ void test_codegen_method_call() {
AstNode* ret_body = ast_make_return(&a, field_x, loc_at(1, 1));
AstNode* ret_stmts[] = { ret_body };
AstNode* body = ast_make_block(&a, ret_stmts, 1, loc_at(1, 1));
AstNode* get_x_fn = ast_make_function(&a, "Point$get_x", params, 1, TYPE_I64, NULL, body, false, loc_at(1, 1));
AstNode* get_x_fn = ast_make_function(&a, "Point$get_x", params, 1, TYPE_I64, NULL, body, false, NULL, 0, loc_at(1, 1));
/* fn main() -> i64 {
let p = Point { x: 42, y: 0 };
@@ -399,7 +399,7 @@ void test_codegen_method_call() {
AstNode* ret_main = ast_make_return(&a, method_call, loc_at(1, 1));
AstNode* main_stmts[] = { let_stmt, ret_main };
AstNode* main_body = ast_make_block(&a, main_stmts, 2, loc_at(1, 1));
AstNode* main_fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, main_body, false, loc_at(1, 1));
AstNode* main_fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, main_body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { get_x_fn, main_fn };
AstNode* prog = ast_make_program(&a, fns, 2, structs, 1, NULL, 0, NULL, 0, NULL, 0, loc_at(1, 1));
@@ -486,7 +486,7 @@ void test_codegen_match() {
AstNode* main_stmts[] = { let_stmt, outer_if };
AstNode* main_body = ast_make_block(&a, main_stmts, 2, loc_at(1, 1));
AstNode* main_fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, main_body, false, loc_at(1, 1));
AstNode* main_fn = ast_make_function(&a, "main", NULL, 0, TYPE_I64, NULL, main_body, false, NULL, 0, loc_at(1, 1));
AstNode* fns[] = { main_fn };
AstNode* prog = ast_make_program(&a, fns, 1, NULL, 0, NULL, 0, enums, 1, NULL, 0, loc_at(1, 1));