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re PR c++/43126 ("at this point in file" warnings are upside down)

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2010-02-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/43126
	* c-typeck.c (convert_arguments): Print declaration location.
	* c-common.c (validate_nargs): Rename as
	builtin_function_validate_nargs.
	(check_builtin_function_arguments): Update.
cp/
	* typeck.c (convert_arguments): Update error message.
	
testsuite/
	* gcc.dg/cleanup-1.c: Update.
	* gcc.dg/func-args-1.c: Update.
	* gcc.dg/format/sentinel-1.c: Update.
	* g++.old-deja/g++.jason/scoping10.C: Update.
	* g++.old-deja/g++.ns/lookup5.C: Update.
	* g++.dg/ext/cleanup-1.C: Update.
	* g++.dg/parse/varmod1.C: Update.
	* g++.dg/parse/error33.C: Update.
	* g++.dg/expr/call3.C: Update.
	* g++.dg/func-args-1.C: New.

From-SVN: r156979
This commit is contained in:
Manuel López-Ibáñez 2010-02-22 22:30:45 +00:00
parent 3a7ba0405d
commit a98c281937
16 changed files with 131 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/43126
* c-typeck.c (convert_arguments): Print declaration location.
* c-common.c (validate_nargs): Rename as
builtin_function_validate_nargs.
(check_builtin_function_arguments): Update.
2010-02-22 Richard Guenther <rguenther@suse.de>
PR lto/43045

23
gcc/c-common.c
View File

@ -7980,21 +7980,24 @@ check_function_arguments_recurse (void (*callback)
(*callback) (ctx, param, param_num);
}
/* Checks the number of arguments NARGS against the required number
REQUIRED and issues an error if there is a mismatch. Returns true
if the number of arguments is correct, otherwise false. */
/* Checks for a builtin function FNDECL that the number of arguments
NARGS against the required number REQUIRED and issues an error if
there is a mismatch. Returns true if the number of arguments is
correct, otherwise false. */
static bool
validate_nargs (tree fndecl, int nargs, int required)
builtin_function_validate_nargs (tree fndecl, int nargs, int required)
{
if (nargs < required)
{
error ("not enough arguments to function %qE", fndecl);
error_at (input_location,
"not enough arguments to function %qE", fndecl);
return false;
}
else if (nargs > required)
{
error ("too many arguments to function %qE", fndecl);
error_at (input_location,
"too many arguments to function %qE", fndecl);
return false;
}
return true;
@ -8013,14 +8016,14 @@ check_builtin_function_arguments (tree fndecl, int nargs, tree *args)
switch (DECL_FUNCTION_CODE (fndecl))
{
case BUILT_IN_CONSTANT_P:
return validate_nargs (fndecl, nargs, 1);
return builtin_function_validate_nargs (fndecl, nargs, 1);
case BUILT_IN_ISFINITE:
case BUILT_IN_ISINF:
case BUILT_IN_ISINF_SIGN:
case BUILT_IN_ISNAN:
case BUILT_IN_ISNORMAL:
if (validate_nargs (fndecl, nargs, 1))
if (builtin_function_validate_nargs (fndecl, nargs, 1))
{
if (TREE_CODE (TREE_TYPE (args[0])) != REAL_TYPE)
{
@ -8038,7 +8041,7 @@ check_builtin_function_arguments (tree fndecl, int nargs, tree *args)
case BUILT_IN_ISLESSEQUAL:
case BUILT_IN_ISLESSGREATER:
case BUILT_IN_ISUNORDERED:
if (validate_nargs (fndecl, nargs, 2))
if (builtin_function_validate_nargs (fndecl, nargs, 2))
{
enum tree_code code0, code1;
code0 = TREE_CODE (TREE_TYPE (args[0]));
@ -8056,7 +8059,7 @@ check_builtin_function_arguments (tree fndecl, int nargs, tree *args)
return false;
case BUILT_IN_FPCLASSIFY:
if (validate_nargs (fndecl, nargs, 6))
if (builtin_function_validate_nargs (fndecl, nargs, 6))
{
unsigned i;

10
gcc/c-typeck.c
View File

@ -2814,7 +2814,10 @@ convert_arguments (tree typelist, VEC(tree,gc) *values,
if (type == void_type_node)
{
error ("too many arguments to function %qE", function);
error_at (input_location,
"too many arguments to function %qE", function);
if (fundecl && !DECL_BUILT_IN (fundecl))
inform (DECL_SOURCE_LOCATION (fundecl), "declared here");
return parmnum;
}
@ -3038,7 +3041,10 @@ convert_arguments (tree typelist, VEC(tree,gc) *values,
if (typetail != 0 && TREE_VALUE (typetail) != void_type_node)
{
error ("too few arguments to function %qE", function);
error_at (input_location,
"too few arguments to function %qE", function);
if (fundecl && !DECL_BUILT_IN (fundecl))
inform (DECL_SOURCE_LOCATION (fundecl), "declared here");
return -1;
}

6
gcc/cp/ChangeLog
View File

@ -1,3 +1,9 @@
2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/43126
* typeck.c (convert_arguments): Update error message.
2010-02-22 Mike Stump <mikestump@comcast.net>
PR c++/43125

10
gcc/cp/typeck.c
View File

@ -3304,9 +3304,10 @@ convert_arguments (tree typelist, VEC(tree,gc) **values, tree fndecl,
{
if (fndecl)
{
error ("too many arguments to %s %q+#D",
error_at (input_location, "too many arguments to %s %q#D",
called_thing, fndecl);
error ("at this point in file");
inform (DECL_SOURCE_LOCATION (fndecl),
"declared here");
}
else
error ("too many arguments to function");
@ -3417,9 +3418,10 @@ convert_arguments (tree typelist, VEC(tree,gc) **values, tree fndecl,
{
if (fndecl)
{
error ("too few arguments to %s %q+#D",
error_at (input_location, "too few arguments to %s %q#D",
called_thing, fndecl);
error ("at this point in file");
inform (DECL_SOURCE_LOCATION (fndecl),
"declared here");
}
else
error ("too few arguments to function");

14
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,17 @@
2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/43126
* gcc.dg/cleanup-1.c: Update.
* gcc.dg/func-args-1.c: Update.
* gcc.dg/format/sentinel-1.c: Update.
* g++.old-deja/g++.jason/scoping10.C: Update.
* g++.old-deja/g++.ns/lookup5.C: Update.
* g++.dg/ext/cleanup-1.C: Update.
* g++.dg/parse/varmod1.C: Update.
* g++.dg/parse/error33.C: Update.
* g++.dg/expr/call3.C: Update.
* g++.dg/func-args-1.C: New.
2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
PR c/43125

4
gcc/testsuite/g++.dg/expr/call3.C
View File

@ -7,6 +7,6 @@ struct A
int i;
};
A foo(int); // { dg-error "too few arguments" }
A foo(int); /* { dg-message "note: declared here" } */
int j = foo().i; // { dg-error "at this point" }
int j = foo().i; // { dg-error "too few arguments" }

12
gcc/testsuite/g++.dg/ext/cleanup-1.C
View File

@ -6,25 +6,25 @@
#define C(x) __attribute__((cleanup(x)))
static int f1(void *x U) { return 0; }
static void f2() { } /* { dg-error "too many arguments" } */
static void f3(void) { } /* { dg-error "too many arguments" } */
static void f2() { } /* { dg-message "note: declared here" } */
static void f3(void) { } /* { dg-message "note: declared here" } */
static void f4(void *x U) { }
static void f5(int *x U) { }
static void f6(double *x U) { }
static void f7(const int *x U) { }
static void f8(const int *x U, int y U) { } /* { dg-error "too few arguments" } */
static void f8(const int *x U, int y U) { } /* { dg-message "note: declared here" } */
static void f9(int x U) { }
void test(void)
{
int o1 C(f1);
int o2 C(f2); /* { dg-error "at this point" } */
int o3 C(f3); /* { dg-error "at this point" } */
int o2 C(f2); /* { dg-error "too many arguments" } */
int o3 C(f3); /* { dg-error "too many arguments" } */
int o4 C(f4);
int o5 C(f5);
int o6 C(f6); /* { dg-error "cannot convert" } */
int o7 C(f7);
int o8 C(f8); /* { dg-error "at this point" } */
int o8 C(f8); /* { dg-error "too few arguments" } */
int o9 C(f9); /* { dg-error "conversion" } */
int o10 U C(undef); /* { dg-error "not a function" } */
int o11 U C(o1); /* { dg-error "not a function" } */

53
gcc/testsuite/g++.dg/func-args-1.C Normal file
View File

@ -0,0 +1,53 @@
/* Test messages for wrong number of arguments to function. */
/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
/* { dg-do compile } */
/* { dg-options "" } */
void f0(void); /* { dg-message "note: declared here" } */
void f1(int); /* { dg-message "note: declared here" } */
void f1v(int, ...); /* { dg-message "note: declared here" } */
void f2(int, int); /* { dg-message "note: declared here" } */
void f2v(int, int, ...); /* { dg-message "note: declared here" } */
struct s {
void (*f0)(void);
void (*f1)(int);
void (*f1v)(int, ...);
void (*f2)(int, int);
void (*f2v)(int, int, ...);
} x;
void
g (int a)
{
f0();
x.f0();
f0(a); /* { dg-error "too many arguments to function" } */
x.f0(a); /* { dg-error "too many arguments to function" } */
f0(a, a); /* { dg-error "too many arguments to function" } */
x.f0(a, a); /* { dg-error "too many arguments to function" } */
f1(); /* { dg-error "too few arguments to function" } */
x.f1(); /* { dg-error "too few arguments to function" } */
f1(a);
x.f1(a);
f1(a, a); /* { dg-error "too many arguments to function" } */
x.f1(a, a); /* { dg-error "too many arguments to function" } */
f1v(); /* { dg-error "too few arguments to function" } */
x.f1v(); /* { dg-error "too few arguments to function" } */
f1v(a);
x.f1v(a);
f1v(a, a);
x.f1v(a, a);
f2(a); /* { dg-error "too few arguments to function" } */
x.f2(a); /* { dg-error "too few arguments to function" } */
f2(a, a);
x.f2(a, a);
f2(a, a, a); /* { dg-error "too many arguments to function" } */
x.f2(a, a, a); /* { dg-error "too many arguments to function" } */
f2v(a); /* { dg-error "too few arguments to function" } */
x.f2v(a); /* { dg-error "too few arguments to function" } */
f2v(a, a);
x.f2v(a, a);
f2v(a, a, a);
x.f2v(a, a, a);
}

4
gcc/testsuite/g++.dg/parse/error33.C
View File

@ -8,9 +8,9 @@ struct A
typedef void (A::T)(); /* { dg-error "typedef name may not be a nested" } */
void bar(T); /* { dg-error "too many arguments" } */
void bar(T); /* { dg-message "note: declared here" } */
void baz()
{
bar(&A::foo); /* { dg-error "at this point" } */
bar(&A::foo); /* { dg-error "too many arguments" } */
}

2
gcc/testsuite/g++.dg/parse/varmod1.C
View File

@ -1,6 +1,6 @@
int main(int argc, char** argv) {
int nx = 2;
void theerror(double a[][nx+1]); // { dg-error "" }
void theerror(double a[][nx+1]); // { dg-message "" }
double** a;
theerror(a); // { dg-error "" }
return 0;

2
gcc/testsuite/g++.old-deja/g++.jason/scoping10.C
View File

@ -8,7 +8,7 @@ struct A {
struct B : public A {
void g (char *);
void h () {
extern void g (); // { dg-error "" }
extern void g (); // { dg-message "" }
f("foo"); // { dg-error "" } hidden
g("foo"); // { dg-error "" } hidden
}

2
gcc/testsuite/g++.old-deja/g++.ns/lookup5.C
View File

@ -5,7 +5,7 @@ namespace A{
namespace B{
using namespace A;
void f(int); // { dg-error "" } referenced below
void f(int); /* { dg-message "note: declared here" } */
}
using namespace B;

4
gcc/testsuite/gcc.dg/cleanup-1.c
View File

@ -7,12 +7,12 @@
static int f1(void *x U) { return 0; }
static void f2() { }
static void f3(void) { }
static void f3(void) { } /* { dg-message "note: declared here" } */
static void f4(void *x U) { }
static void f5(int *x U) { }
static void f6(double *x U) { } /* { dg-message "note: expected '\[^\n'\]*' but argument is of type '\[^\n'\]*'" "note: expected" } */
static void f7(const int *x U) { }
static void f8(const int *x U, int y U) { }
static void f8(const int *x U, int y U) { } /* { dg-message "note: declared here" } */
static void f9(int x U) { } /* { dg-message "note: expected '\[^\n'\]*' but argument is of type '\[^\n'\]*'" "note: expected" } */
void test(void)

2
gcc/testsuite/gcc.dg/format/sentinel-1.c
View File

@ -14,7 +14,7 @@ extern char *envp[];
extern int a ATTR; /* { dg-warning "applies to function types" "sentinel" } */
extern void foo1 (const char *, ...) ATTR;
extern void foo1 (const char *, ...) ATTR; /* { dg-message "note: declared here" } */
extern void foo2 (...) ATTR; /* { dg-error "ISO C requires|named arguments" "sentinel" } */
extern void foo3 () ATTR; /* { dg-warning "named arguments" "sentinel" } */
extern void foo4 (const char *, int) ATTR; /* { dg-warning "variadic functions" "sentinel" } */

10
gcc/testsuite/gcc.dg/func-args-1.c
View File

@ -3,11 +3,11 @@
/* { dg-do compile } */
/* { dg-options "" } */
void f0(void);
void f1(int);
void f1v(int, ...);
void f2(int, int);
void f2v(int, int, ...);
void f0(void); /* { dg-message "note: declared here" } */
void f1(int); /* { dg-message "note: declared here" } */
void f1v(int, ...); /* { dg-message "note: declared here" } */
void f2(int, int); /* { dg-message "note: declared here" } */
void f2v(int, int, ...); /* { dg-message "note: declared here" } */
struct s {
void (*f0)(void);