fix: impatient loading order

2022-08-07 12:26:15 +07:00
parent 20f45c3962
commit aee1c8b830
67 changed files with 97276 additions and 4 deletions
--- a/tree-sitter-c/test/corpus/ambiguities.txt
+++ b/tree-sitter-c/test/corpus/ambiguities.txt
@@ -0,0 +1,178 @@
+========================================================================
+pointer declarations vs multiplications
+========================================================================
+
+int main() {
+  // declare a function pointer
+  T1 * b(T2 a);
+
+  // evaluate expressions
+  c * d(5);
+  e(f * g);
+}
+
+---
+
+(translation_unit (function_definition
+  (primitive_type)
+  (function_declarator (identifier) (parameter_list))
+  (compound_statement
+    (comment)
+    (declaration
+      (type_identifier)
+      (pointer_declarator (function_declarator
+        (identifier)
+        (parameter_list (parameter_declaration (type_identifier) (identifier))))))
+    (comment)
+    (expression_statement (binary_expression
+      (identifier)
+      (call_expression (identifier) (argument_list (number_literal)))))
+    (expression_statement (call_expression
+      (identifier)
+      (argument_list (binary_expression (identifier) (identifier))))))))
+
+========================================================================
+casts vs multiplications
+========================================================================
+
+/*
+ * ambiguities
+ */
+
+int main() {
+  // cast
+  a((B *)c);
+
+  // parenthesized product
+  d((e * f));
+}
+
+---
+
+(translation_unit
+  (comment)
+  (function_definition
+    (primitive_type)
+    (function_declarator (identifier) (parameter_list))
+    (compound_statement
+      (comment)
+      (expression_statement (call_expression
+        (identifier)
+        (argument_list (cast_expression (type_descriptor (type_identifier) (abstract_pointer_declarator)) (identifier)))))
+      (comment)
+      (expression_statement (call_expression
+        (identifier)
+        (argument_list (parenthesized_expression (binary_expression (identifier) (identifier)))))))))
+
+========================================================================
+function-like type macros vs function calls
+========================================================================
+
+// this is a macro
+GIT_INLINE(int *) x = 5;
+
+---
+
+(translation_unit
+  (comment)
+  (declaration
+    (macro_type_specifier (identifier) (type_descriptor (primitive_type) (abstract_pointer_declarator)))
+    (init_declarator (identifier) (number_literal))))
+
+========================================================================
+function calls vs parenthesized declarators vs macro types
+========================================================================
+
+int main() {
+  /*
+   * Could be either:
+   *   - function call
+   *   - declaration w/ parenthesized declarator
+   *   - declaration w/ macro type, no declarator
+   */
+  ABC(d);
+
+  /*
+   * Normal declaration
+   */
+  efg hij;
+}
+
+---
+
+(translation_unit
+  (function_definition
+    (primitive_type)
+    (function_declarator (identifier) (parameter_list))
+    (compound_statement
+      (comment)
+      (expression_statement (call_expression (identifier) (argument_list (identifier))))
+      (comment)
+      (declaration (type_identifier) (identifier)))))
+
+========================================================================
+Call expressions vs empty declarations w/ macros as types
+========================================================================
+
+int main() {
+  int a = 1;
+  b(a);
+  A(A *);
+}
+
+---
+
+(translation_unit
+  (function_definition
+    (primitive_type)
+    (function_declarator (identifier) (parameter_list))
+    (compound_statement
+      (declaration (primitive_type) (init_declarator (identifier) (number_literal)))
+      (expression_statement (call_expression (identifier) (argument_list (identifier))))
+      (macro_type_specifier
+        (identifier)
+        (type_descriptor (type_identifier) (abstract_pointer_declarator))))))
+
+========================================================================
+Comments after for loops with ambiguities
+========================================================================
+
+int main() {
+  for (a *b = c; d; e) {
+    aff;
+  }
+
+  // a-comment
+
+  g;
+}
+
+---
+
+(translation_unit (function_definition
+  (primitive_type)
+  (function_declarator (identifier) (parameter_list))
+  (compound_statement
+    (for_statement
+      (declaration (type_identifier) (init_declarator
+        (pointer_declarator (identifier))
+        (identifier)))
+      (identifier)
+      (identifier)
+      (compound_statement
+        (expression_statement (identifier))))
+    (comment)
+    (expression_statement (identifier)))))
+
+===============================================
+Top-level macro invocations
+===============================================
+
+DEFINE_SOMETHING(THING_A, "this is a thing a");
+DEFINE_SOMETHING(THING_B, "this is a thing b", "thanks");
+
+---
+
+(translation_unit
+  (expression_statement (call_expression (identifier) (argument_list (identifier) (string_literal))))
+  (expression_statement (call_expression (identifier) (argument_list (identifier) (string_literal) (string_literal)))))