vala: Do not allow to .resize() on arrays with fixed length

diff --git a/tests/Makefile.am b/tests/Makefile.am
index ee3f8af2571429eeac8279a5350a43c78990bfd6..6cc135dac0c44092643481cd6726bbe23a55b176 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -75,6 +75,7 @@ TESTS = \
        arrays/field-global-length-cname.vala \
        arrays/fixed-length-concat-invalid.test \
        arrays/fixed-length-non-const.test \
+       arrays/fixed-length-resize-invalid.test \
        arrays/struct-field-length-cname.vala \
        arrays/incompatible-integer-elements.test \
        arrays/slice-invalid-start.test \

diff --git a/tests/arrays/fixed-length-resize-invalid.test b/tests/arrays/fixed-length-resize-invalid.test
new file mode 100644 (file)
index 0000000..5386fd7
--- /dev/null
+++ b/tests/arrays/fixed-length-resize-invalid.test
@@ -0,0 +1,6 @@
+Invalid Code
+
+void main () {
+       int foo[2] = { 23, 42 };
+       foo.resize (3);
+}

diff --git a/vala/valamemberaccess.vala b/vala/valamemberaccess.vala
index 37eeafb875f27e53245009050a664df5cd2f91f8..cbf25177107fc870f35e994e014ce4cce90f3d0f 100644 (file)
--- a/vala/valamemberaccess.vala
+++ b/vala/valamemberaccess.vala
@@ -447,6 +447,14 @@ public class Vala.MemberAccess : Expression {
                                        may_access_klass_members = true;
                                }
                        }
+
+                       if (symbol_reference is ArrayResizeMethod && inner.value_type is ArrayType) {
+                               unowned ArrayType? value_array_type = inner.value_type as ArrayType;
+                               if (value_array_type != null && value_array_type.inline_allocated) {
+                                       Report.error (source_reference, "`resize' is not supported for arrays with fixed length");
+                                       error = true;
+                               }
+                       }
                }
 
                // enum-type inference