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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| 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/parm-forwdecl-1.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/parm-forwdecl-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/parm-forwdecl-1.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/parm-forwdecl-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/parm-forwdecl-1.c new file mode 100644 index 000000000..470636de9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/parm-forwdecl-1.c @@ -0,0 +1,26 @@ +/* Test GNU parameter forward declarations. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +/* Valid uses. */ +int f1(int a; int a); +int f2(int a; int a) { return 0; } +int f3(int a; int a; int a); +int f4(int a; int a; int a) { return 0; } +int f5(int a; int (*x)[a], int a); +int f6(int a; int (*x)[a], int a) { return 0; } +int f7(int a; int (*x)[a]; int (*y)[x[1][2]], int (*x)[a], int a); +int f8(int a; int (*x)[a]; int (*y)[x[1][2]], int (*x)[a], int a) { return 0; } + +/* Strange uses accepted by GCC 4.0 but not by 3.4 and probably not + desirable to accept. */ +int g1(int a;); /* { dg-error "just a forward declaration" "no parms" { xfail *-*-* } } */ +int g2(int a; __attribute__((unused))); /* { dg-error "just a forward declaration" "no parms" { xfail *-*-* } } */ +int g3(int;); /* { dg-error "just a forward declaration" "no parms" { xfail *-*-* } } */ +int g4(int, long;); /* { dg-error "just a forward declaration" "no parms" { xfail *-*-* } } */ + +/* Invalid uses. */ +int h1(int a; int b); /* { dg-error "just a forward declaration" } */ +int h2(int; int b); /* { dg-error "just a forward declaration" } */ +int h3(int a; long a); /* { dg-error "conflicting types|previous definition|just a forward declaration" } */ |