misc/vim: updated syntax file to recognize constants of the form 1e9

R=rsc, adg
CC=golang-dev
https://golang.org/cl/1864042

diff --git a/misc/vim/syntax/go.vim b/misc/vim/syntax/go.vim
index 244503ca302f4b46afd358f196553e402677a83d..d01f2e4e94a7d2875c82db591644f4d6ad3512a2 100644 (file)
--- a/misc/vim/syntax/go.vim
+++ b/misc/vim/syntax/go.vim
@@ -136,7 +136,7 @@ syn region      goBlock             start="{" end="}" transparent fold
 syn region      goParen             start='(' end=')' transparent
 
 " Integers
-syn match       goDecimalInt        "\<\d\+\>"
+syn match       goDecimalInt        "\<\d\+\([Ee]\d\+\)\?\>"
 syn match       goHexadecimalInt    "\<0x\x\+\>"
 syn match       goOctalInt          "\<0\o\+\>"
 syn match       goOctalError        "\<0\o*[89]\d*\>"