[vala] Do not use char for non-ASCII character literals

[Jürg Billeter <juergbi src gnome org>]

commit b0c03c0e78968982cd27a61d732c5ff758bb5d20
Author: Jürg Billeter <j bitron ch>
Date:   Tue Sep 29 22:37:20 2009 +0200

    Do not use char for non-ASCII character literals
    
    Fixes bug 596785.

 tests/Makefile.am                |    1 +
 tests/basic-types/bug596785.vala |    4 ++++
 vala/valacharacterliteral.vala   |    6 +++++-
 3 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 907f133..41213ce 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -21,6 +21,7 @@ TESTS = \
 	basic-types/arrays.vala \
 	basic-types/pointers.vala \
 	basic-types/bug596637.vala \
+	basic-types/bug596785.vala \
 	namespaces.vala \
 	methods/lambda.vala \
 	methods/closures.vala \
diff --git a/tests/basic-types/bug596785.vala b/tests/basic-types/bug596785.vala
new file mode 100644
index 0000000..7afb21a
--- /dev/null
+++ b/tests/basic-types/bug596785.vala
@@ -0,0 +1,4 @@
+void main () {
+	var c = 'â?¬';
+	assert (c == 'â?¬');
+}
diff --git a/vala/valacharacterliteral.vala b/vala/valacharacterliteral.vala
index 1d33c92..f671535 100644
--- a/vala/valacharacterliteral.vala
+++ b/vala/valacharacterliteral.vala
@@ -85,7 +85,11 @@ public class Vala.CharacterLiteral : Literal {
 
 		checked = true;
 
-		value_type = new IntegerType ((Struct) analyzer.root_symbol.scope.lookup ("char"));
+		if (get_char () < 128) {
+			value_type = new IntegerType ((Struct) analyzer.root_symbol.scope.lookup ("char"));
+		} else {
+			value_type = new IntegerType ((Struct) analyzer.root_symbol.scope.lookup ("unichar"));
+		}
 
 		return !error;
 	}