compiler: Add test covering a newly found bug

DCO-1.1-Signed-off-by: Ellie <[email protected]>

src/compiler/ast/test_expr.h64

@@ -43,6 +43,17 @@ func test_parse_expression {
     assert(v1.kind == ast.N_EXPR_LIT)
     assert(v1.value == 5)
 
+    tokens = token.token_list_from_str_list([
+        "blu", ".", "A", "+", "blu", ".", "B"])
+    var v1 = expr.parse_expression(
+        tokens, 1, msgs, project_file=none, debug=no
+    ) later:
+    await v1
+    assert(msgs.len == 0)
+    assert(v1 != none)
+    assert(v1.token_len == 7)
+    assert(v1.kind == ast.N_EXPR_BINOP)
+
     tokens = token.token_list_from_str_list([
         "not", "5", "*", "3", "+", "-", "(",
         "23", ")", "ignored_10th_token"])

src/compiler/ast/test_stmt.h64

@@ -51,23 +51,37 @@ func test_parse_func_stmt {
 }
 
 func test_parse_complex {
-    var msgs
-
-    msgs = []
     var v1 = ast.parse_str_to_ast(
         "if bla != (not bla.attr) {"
         "   throw new ValueError('oop')"
         "}", debug=no
     ) later:
 
     await v1
-    if msgs.len > 0 {
-        for msg in msgs {
+    if v1.msgs.len > 0 {
+        for msg in v1.msgs {
             print("Test got invalid error: " + msg.as_terminal_str())
         }
     }
     assert(v1 != none)
-    assert(msgs.len == 0)
+    assert(v1.msgs.len == 0)
+    assert(v1.stmts.len == 1)
+    assert(v1.stmts[1].kind == ast.N_STMT_IF)
+
+    v1 = ast.parse_str_to_ast(
+        "var v = blu.A + blu.B", debug=no
+    ) later:
+
+    await v1
+    if v1.msgs.len > 0 {
+        for msg in v1.msgs {
+            print("Test got invalid error: " + msg.as_terminal_str())
+        }
+    }
+    assert(v1 != none)
+    assert(v1.msgs.len == 0)
+    assert(v1.stmts.len == 1)
+    assert(v1.stmts[1].kind == ast.N_STMT_VAR)
 }
 
 func test_parse_inline_if {