From 7301b42e362adb45120d4bb738deb18572ce4862 Mon Sep 17 00:00:00 2001
From: Edmund Grimley Evans <Edmund.Grimley.Evans@gmail.com>
Date: Sun, 22 Nov 2015 00:00:36 +0000
Subject: [PATCH] tccgen.c: Try to make sizeof(!x) work.

tests/tests2/27_sizeof.*: Add test.
---
 tccgen.c                      | 4 +---
 tests/tests2/27_sizeof.c      | 2 ++
 tests/tests2/27_sizeof.expect | 1 +
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/tccgen.c b/tccgen.c
index 4e6a116..72e892c 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -3877,12 +3877,10 @@ ST_FUNC void unary(void)
             vtop->c.i = !vtop->c.i;
         } else if ((vtop->r & VT_VALMASK) == VT_CMP)
             vtop->c.i ^= 1;
-        else if (!nocode_wanted) {
+        else {
             save_regs(1);
             vseti(VT_JMP, gvtst(1, 0));
         }
-        else
-            vtop--;
         break;
     case '~':
         next();
diff --git a/tests/tests2/27_sizeof.c b/tests/tests2/27_sizeof.c
index d1694b6..5ae0ede 100644
--- a/tests/tests2/27_sizeof.c
+++ b/tests/tests2/27_sizeof.c
@@ -10,6 +10,8 @@ int main()
    printf("%d\n", sizeof(b));
    printf("%d\n", sizeof(c));
 
+   printf("%d\n", sizeof(!a));
+
    return 0;
 }
 
diff --git a/tests/tests2/27_sizeof.expect b/tests/tests2/27_sizeof.expect
index 7329e00..a47ea3a 100644
--- a/tests/tests2/27_sizeof.expect
+++ b/tests/tests2/27_sizeof.expect
@@ -1,3 +1,4 @@
 1
 4
 8
+4