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Add jep511 module: module import declarations on JDK 25 and 27

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Runnable sources, deliberate compile failures, three small modules and nine captured transcripts for import module (JEP 511).

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01TF9JWFvJSNm6HVzswzZU5a
This commit is contained in:
Claude
2026-09-24 10:57:57 +00:00
parent 2ebea58d39
commit 385cc25233
44 changed files with 715 additions and 0 deletions
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jep511/output/08-errors-and-release-levels.txt
+60
View File
@@ -0,0 +1,60 @@
$ javac broken/NoSuchModule.java (25.0.4.1+1-LTS)
broken/NoSuchModule.java:1: error: imported module not found: java.nosuch
import module java.nosuch;
^
1 error
$ javac broken/NoSuchModule.java (27+35)
broken/NoSuchModule.java:1: error: imported module not found: java.nosuch
import module java.nosuch;
^
1 error
$ javac broken/ModuleInsideClass.java (25.0.4.1+1-LTS)
broken/ModuleInsideClass.java:2: error: illegal start of type
import module java.base;
^
broken/ModuleInsideClass.java:2: error: ';' expected
import module java.base;
^
broken/ModuleInsideClass.java:2: error: <identifier> expected
import module java.base;
^
3 errors
$ javac broken/ModuleInsideClass.java (27+35)
broken/ModuleInsideClass.java:2: error: illegal start of type
import module java.base;
^
broken/ModuleInsideClass.java:2: error: ';' expected
import module java.base;
^
broken/ModuleInsideClass.java:2: error: <identifier> expected
import module java.base;
^
3 errors
$ javac --release 21 src/NewWay.java (25.0.4.1+1-LTS)
src/NewWay.java:1: error: module imports are not supported in -source 21
import module java.base;
^
(use -source 25 or higher to enable module imports)
1 error
exit=1
$ javac --release 24 src/NewWay.java (25.0.4.1+1-LTS)
src/NewWay.java:1: error: module imports are not supported in -source 24
import module java.base;
^
(use -source 25 or higher to enable module imports)
1 error
exit=1
$ javac --release 25 src/NewWay.java (25.0.4.1+1-LTS)
exit=0
$ javac src/NewWay.java (21.0.10+7-Ubuntu-124.04)
src/NewWay.java:1: error: '.' expected
import module java.base;
^
1 error