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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-7.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-7.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-7.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-7.c b/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-7.c new file mode 100644 index 000000000..ee8da4c70 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-7.c @@ -0,0 +1,23 @@ +/* Test for non-lvalue arrays: test that C90 does not allow them in + conditional expressions, while in C99 they decay and are + allowed. */ + +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ + +struct s { char c[1]; }; +struct s a, b, c; +int d; +int e; + +void +bar (void) +{ + /* In C90, the non-lvalue arrays do not decay to pointers, and + 6.3.15 does not permit conditional expressions between arrays. + In C99, they decay to pointers. */ + (e ? (d ? b : c).c : (e ? b : c).c); /* { dg-bogus "warning" "warning in place of error" } */ +} + +/* { dg-error "array" "bad conditional" { target *-*-* } 20 } */ |