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authorCliff Click <cliffc@acm.org>2026-11-08 14:10:02 -0800
committerCliff Click <cliffc@acm.org>2026-11-08 14:10:02 -0800
commit06fb5aceeb65a75b1cd643debd667c52fdcafcb9 (patch)
treec99813eaf27d98f840245302c4d6e923c964307e /chapter30/src/test/java/com/seaofnodes/simple/MinusNodeTest.java
parent6560a92433a38825fd1d44d9c66ffba9f26990ff (diff)
downloadSimple-ch30.tar.gz
Simple-ch30.zip
Better error messagesch30
Better error messages. Buffs to the std lib; getch() to fetch a single character; streaming I/O handles retries, and large sizes, with better error reporting. Formatted strings. Default int moved to i32. TicTacToe, the game.
Diffstat (limited to 'chapter30/src/test/java/com/seaofnodes/simple/MinusNodeTest.java')
-rw-r--r--chapter30/src/test/java/com/seaofnodes/simple/MinusNodeTest.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/chapter30/src/test/java/com/seaofnodes/simple/MinusNodeTest.java b/chapter30/src/test/java/com/seaofnodes/simple/MinusNodeTest.java
index f7fbde03..1b120e6e 100644
--- a/chapter30/src/test/java/com/seaofnodes/simple/MinusNodeTest.java
+++ b/chapter30/src/test/java/com/seaofnodes/simple/MinusNodeTest.java
@@ -57,7 +57,7 @@ public class MinusNodeTest {
}
@Test public void testRecursiveFloat() {
- CodeGen code = new CodeGen("val _neg = { int x -> x ? -_neg(x-1) : 1.0; }; return _neg(arg);")
+ CodeGen code = new CodeGen("val _neg = { int x -> x ? -_neg(--x) : 1.0; }; return _neg(((arg<<32)>>32));")
.driver(CodeGen.Phase.TypeCheck);
for( int i=0; i<4; i++ )
assertEquals((i&1)==0 ? "1.0" : "-1.0",Eval2.eval(code,i));