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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/Wtraditional-conversion.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wtraditional-conversion.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/Wtraditional-conversion.c20
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diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wtraditional-conversion.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wtraditional-conversion.c
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--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wtraditional-conversion.c
@@ -0,0 +1,20 @@
+/* Source: PR 137.
+
+ We would not warn about passing an enum, but would warn about
+ passing a enum that was part of an array. TYPE_MAIN_VARIANT was
+ not used in the appropriate place in the warning code. */
+
+/* { dg-do compile } */
+/* { dg-options -Wtraditional-conversion } */
+
+typedef enum { a } __attribute__((packed)) t;
+void f(t x) {}
+
+int main(void)
+{
+ t x[2], y;
+ f(x[0]); /* { dg-bogus "different width" } */
+ f(y); /* { dg-bogus "different width" } */
+ return 0;
+}
+