diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c/c-decl.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c11-parm-omit-1.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c11-parm-omit-2.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c11-parm-omit-3.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c11-parm-omit-4.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c2x-parm-omit-1.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c2x-parm-omit-2.c | 10 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c2x-parm-omit-3.c | 23 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c2x-parm-omit-4.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/noncompile/pr79758.c | 2 |
10 files changed, 68 insertions, 2 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 1673b95..a5d0b15 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -9630,7 +9630,9 @@ store_parm_decls_newstyle (tree fndecl, const struct c_arg_info *arg_info) warn_if_shadowing (decl); } else - error_at (DECL_SOURCE_LOCATION (decl), "parameter name omitted"); + pedwarn_c11 (DECL_SOURCE_LOCATION (decl), OPT_Wpedantic, + "ISO C does not support omitting parameter names in " + "function definitions before C2X"); } /* Record the parameter list in the function declaration. */ diff --git a/gcc/testsuite/gcc.dg/c11-parm-omit-1.c b/gcc/testsuite/gcc.dg/c11-parm-omit-1.c new file mode 100644 index 0000000..83d1b50 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c11-parm-omit-1.c @@ -0,0 +1,5 @@ +/* Test omitted parameter names not in C11: -pedantic-errors. */ +/* { dg-do compile } */ +/* { dg-options "-std=c11 -pedantic-errors" } */ + +void f (int) { } /* { dg-error "omitting parameter names" } */ diff --git a/gcc/testsuite/gcc.dg/c11-parm-omit-2.c b/gcc/testsuite/gcc.dg/c11-parm-omit-2.c new file mode 100644 index 0000000..2efd450 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c11-parm-omit-2.c @@ -0,0 +1,5 @@ +/* Test omitted parameter names not in C11: -pedantic. */ +/* { dg-do compile } */ +/* { dg-options "-std=c11 -pedantic" } */ + +void f (int) { } /* { dg-warning "omitting parameter names" } */ diff --git a/gcc/testsuite/gcc.dg/c11-parm-omit-3.c b/gcc/testsuite/gcc.dg/c11-parm-omit-3.c new file mode 100644 index 0000000..5bf27a0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c11-parm-omit-3.c @@ -0,0 +1,5 @@ +/* Test omitted parameter names not in C11: -pedantic -Wno-c11-c2x-compat. */ +/* { dg-do compile } */ +/* { dg-options "-std=c11 -pedantic -Wno-c11-c2x-compat" } */ + +void f (int) { } diff --git a/gcc/testsuite/gcc.dg/c11-parm-omit-4.c b/gcc/testsuite/gcc.dg/c11-parm-omit-4.c new file mode 100644 index 0000000..ea4cbfa --- /dev/null +++ b/gcc/testsuite/gcc.dg/c11-parm-omit-4.c @@ -0,0 +1,6 @@ +/* Test omitted parameter names not in C11: accepted by default in the + absence of -pedantic. */ +/* { dg-do compile } */ +/* { dg-options "-std=c11" } */ + +void f (int) { } diff --git a/gcc/testsuite/gcc.dg/c2x-parm-omit-1.c b/gcc/testsuite/gcc.dg/c2x-parm-omit-1.c new file mode 100644 index 0000000..0dc89bb --- /dev/null +++ b/gcc/testsuite/gcc.dg/c2x-parm-omit-1.c @@ -0,0 +1,5 @@ +/* Test omitted parameter names in C2x. */ +/* { dg-do compile } */ +/* { dg-options "-std=c2x -pedantic-errors" } */ + +void f (int) { } diff --git a/gcc/testsuite/gcc.dg/c2x-parm-omit-2.c b/gcc/testsuite/gcc.dg/c2x-parm-omit-2.c new file mode 100644 index 0000000..7d68933 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c2x-parm-omit-2.c @@ -0,0 +1,10 @@ +/* Test omitted parameter names in C2x. Warning test: there should be + no warning for an unnamed parameter being unused. */ +/* { dg-do compile } */ +/* { dg-options "-std=c2x -pedantic-errors -Wall -Wextra" } */ + +int +f (int a, int, int c, int d) /* { dg-warning "unused parameter 'd'" } */ +{ + return a + c; +} diff --git a/gcc/testsuite/gcc.dg/c2x-parm-omit-3.c b/gcc/testsuite/gcc.dg/c2x-parm-omit-3.c new file mode 100644 index 0000000..dac258b --- /dev/null +++ b/gcc/testsuite/gcc.dg/c2x-parm-omit-3.c @@ -0,0 +1,23 @@ +/* Test omitted parameter names in C2x. Execution test. */ +/* { dg-do run } */ +/* { dg-options "-std=c2x -pedantic-errors" } */ + +extern void abort (void); +extern void exit (int); + +void +f (int a, int [++a], int b) +{ + /* Verify array size expression of unnamed parameter is processed as + expected. */ + if (a != 2 || b != 3) + abort (); +} + +int +main (void) +{ + int t[2]; + f (1, t, 3); + exit (0); +} diff --git a/gcc/testsuite/gcc.dg/c2x-parm-omit-4.c b/gcc/testsuite/gcc.dg/c2x-parm-omit-4.c new file mode 100644 index 0000000..a4b0deb --- /dev/null +++ b/gcc/testsuite/gcc.dg/c2x-parm-omit-4.c @@ -0,0 +1,5 @@ +/* Test omitted parameter names in C2x: diagnosed with -Wc11-c2x-compat. */ +/* { dg-do compile } */ +/* { dg-options "-std=c2x -pedantic-errors -Wc11-c2x-compat" } */ + +void f (int) { } /* { dg-warning "omitting parameter names" } */ diff --git a/gcc/testsuite/gcc.dg/noncompile/pr79758.c b/gcc/testsuite/gcc.dg/noncompile/pr79758.c index aeaf7c7..a312160 100644 --- a/gcc/testsuite/gcc.dg/noncompile/pr79758.c +++ b/gcc/testsuite/gcc.dg/noncompile/pr79758.c @@ -1,6 +1,6 @@ /* PR c/79758 */ /* { dg-do compile } */ -void fn1 (int[a]) { }; /* { dg-error "undeclared here|parameter name omitted" } */ +void fn1 (int[a]) { }; /* { dg-error "undeclared here" } */ void fn1 (b) { }; /* { dg-error "redefinition" } */ /* { dg-warning "defaults to 'int'" "" { target *-*-* } .-1 } */ |