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The following commit(s) were added to refs/heads/master by this push:
new d8726d7e2f GROOVY-9239 pre-work: add support at grammar level
d8726d7e2f is described below
commit d8726d7e2f0f554c6e947679cc183adcb60b79e2
Author: Paul King <pa...@asert.com.au>
AuthorDate: Mon Jan 15 21:38:47 2024 +1000
GROOVY-9239 pre-work: add support at grammar level
We still need to do something with the generics term
---
src/antlr/GroovyParser.g4 | 2 +-
src/test-resources/core/MethodReference_01x.groovy | 8 ++++++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/antlr/GroovyParser.g4 b/src/antlr/GroovyParser.g4
index b53d19de7a..4bb072b154 100644
--- a/src/antlr/GroovyParser.g4
+++ b/src/antlr/GroovyParser.g4
@@ -964,7 +964,7 @@ pathElement returns [int t]
|
METHOD_POINTER nls // Method pointer operator: foo.&y ==
foo.metaClass.getMethodPointer(foo, "y")
|
- METHOD_REFERENCE nls // Method reference:
System.out::println
+ METHOD_REFERENCE nls (nonWildcardTypeArguments)? // Method
reference: System.out::println
)
namePart
{ $t = 1; }
diff --git a/src/test-resources/core/MethodReference_01x.groovy
b/src/test-resources/core/MethodReference_01x.groovy
index dd3d116fc5..a6bb6442bf 100644
--- a/src/test-resources/core/MethodReference_01x.groovy
+++ b/src/test-resources/core/MethodReference_01x.groovy
@@ -16,6 +16,8 @@
* specific language governing permissions and limitations
* under the License.
*/
+import java.util.function.Function
+import java.util.function.Supplier
import java.util.stream.Stream
import static java.util.stream.Collectors.toList
@@ -109,3 +111,9 @@ assert a.class == b.class && a == b
a = String[][][][]::new(1, 2)
b = new String[1][2][][]
assert a.class == b.class && a == b
+
+static <T extends CharSequence> T chars() { 'foo' }
+Supplier foo = this::<String>chars
+assert foo() == 'foo'
+Function sz = ArrayList::<Integer>size
+assert sz([1, 2, 3, 4]) == 4
