make 6g constants behave as ken proposes. (i hope.)

various bug fixes and tests involving constants.

test/const1.go is the major new test case.

R=ken
OCL=26216
CL=26224

1 files changed, 5 insertions, 3 deletions

diff --git a/test/convlit.go b/test/convlit.go
index 23dab0a9c..cfa772712 100644
--- a/test/convlit.go
+++ b/test/convlit.go
@@ -4,6 +4,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// ! errchk $G -e $D/$F.go
+
 package main
 
 // explicit conversions are okay, even if they overflow
@@ -20,10 +22,10 @@ var s string;
 var bad1 string = 1;	// ERROR "conver|incompatible"
 var bad2 = s + 1;		// ERROR "conver|incompatible"
 var bad3 = s + 'a';	// ERROR "conver|incompatible"
-var bad4 = "a" + 1;	// ERROR "literals|incompatible"
-var bad5 = "a" + 'a';	// ERROR "literals|incompatible"
+var bad4 = "a" + 1;	// ERROR "literals|incompatible|convert"
+var bad5 = "a" + 'a';	// ERROR "literals|incompatible|convert"
 
-var bad6 int = 1.5;	// ERROR "convert"
+var bad6 int = 1.5;	// ERROR "convert|truncate"
 var bad7 int = 1e100;	// ERROR "overflow"
 var bad8 float32 = 1e200;	// ERROR "overflow"