[vala/staging] parser: Improve error message for invalid ArrayCreationExpression
- From: Rico Tzschichholz <ricotz src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [vala/staging] parser: Improve error message for invalid ArrayCreationExpression
- Date: Thu, 19 Mar 2020 08:55:00 +0000 (UTC)
commit 1203f54a72bea601b7635a4895f7f199c70e1e2d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date: Thu Mar 19 09:53:27 2020 +0100
parser: Improve error message for invalid ArrayCreationExpression
Fixes https://gitlab.gnome.org/GNOME/vala/issues/939
tests/Makefile.am | 1 +
tests/parser/array-creation-invalid.test | 5 +++++
vala/valaparser.vala | 3 +++
3 files changed, 9 insertions(+)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7f7b6f6d3..036aff1f5 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -620,6 +620,7 @@ TESTS = \
scanner/string-escape-x-digit-length.test \
scanner/string-escape-x-empty.test \
scanner/string-escape-x.vala \
+ parser/array-creation-invalid.test \
parser/assignment.vala \
parser/attribute-duplicate.test \
parser/attribute-wrong-number.test \
diff --git a/tests/parser/array-creation-invalid.test b/tests/parser/array-creation-invalid.test
new file mode 100644
index 000000000..22d439d3d
--- /dev/null
+++ b/tests/parser/array-creation-invalid.test
@@ -0,0 +1,5 @@
+Invalid Code
+
+void main () {
+ var foo = new int[];
+}
diff --git a/vala/valaparser.vala b/vala/valaparser.vala
index 62ad72898..f1b49352d 100644
--- a/vala/valaparser.vala
+++ b/vala/valaparser.vala
@@ -1012,6 +1012,9 @@ public class Vala.Parser : CodeVisitor {
foreach (Expression size in size_specifier_list) {
expr.append_size (size);
}
+ } else if (initializer == null) {
+ Report.warning (src, "possibly missing array size");
+ throw new ParseError.SYNTAX ("expected array initializer list");
}
return expr;
}
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