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Refer to implicit "conversions" rather than implicit "casts", which 

don't technically exist in the language. <rdar://problem/8085982>

llvm-svn: 107995
This commit is contained in:
Douglas Gregor 2010-07-09 18:18:35 +00:00
parent 60876431b1
commit 8014df4c21
4 changed files with 76 additions and 75 deletions
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17
clang/include/clang/Basic/DiagnosticSemaKinds.td
View File

@ -859,7 +859,8 @@ def err_attribute_address_space_too_high : Error<
def err_attribute_address_multiple_qualifiers : Error<
"multiple address spaces specified for type">;
def err_implicit_pointer_address_space_cast : Error<
"illegal implicit cast between two pointers with different address spaces">;
"illegal implicit conversion between two pointers with different address "
"spaces">;
def err_as_qualified_auto_decl : Error<
"automatic variable qualified with an address space">;
def err_arg_with_address_space : Error<
@ -928,28 +929,28 @@ def err_regparm_mismatch : Error<"function declared with with regparm(%0) "
"regparm}1 attribute">;
def warn_impcast_vector_scalar : Warning<
"implicit cast turns vector to scalar: %0 to %1">,
"implicit conversion turns vector to scalar: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
def warn_impcast_complex_scalar : Warning<
"implicit cast discards imaginary component: %0 to %1">,
"implicit conversion discards imaginary component: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
def warn_impcast_float_precision : Warning<
"implicit cast loses floating-point precision: %0 to %1">,
"implicit conversion loses floating-point precision: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
def warn_impcast_float_integer : Warning<
"implicit cast turns floating-point number into integer: %0 to %1">,
"implicit conversion turns floating-point number into integer: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
def warn_impcast_integer_sign : Warning<
"implicit cast changes signedness: %0 to %1">,
"implicit conversion changes signedness: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
def warn_impcast_integer_sign_conditional : Warning<
"operand of ? changes signedness: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
def warn_impcast_integer_precision : Warning<
"implicit cast loses integer precision: %0 to %1">,
"implicit conversion loses integer precision: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
def warn_impcast_integer_64_32 : Warning<
"implicit cast loses integer precision: %0 to %1">,
"implicit conversion loses integer precision: %0 to %1">,
InGroup<DiagGroup<"shorten-64-to-32">>, DefaultIgnore;
def warn_attribute_ignored_for_field_of_type : Warning<

2
clang/test/Sema/address_spaces.c
View File

@ -36,7 +36,7 @@ struct _st {
// rdar://6774906
__attribute__((address_space(256))) void * * const base = 0;
void * get_0(void) {
return base[0]; // expected-error {{illegal implicit cast between two pointers with different address spaces}} \
return base[0]; // expected-error {{illegal implicit conversion between two pointers with different address spaces}} \
expected-warning {{returning 'void __attribute__((address_space(256))) *' from a function with result type 'void *' discards qualifiers}}
}

2
clang/test/Sema/conversion-64-32.c
View File

@ -1,5 +1,5 @@
// RUN: %clang_cc1 -fsyntax-only -verify -Wshorten-64-to-32 -triple x86_64-apple-darwin %s
int test0(long v) {
return v; // expected-warning {{implicit cast loses integer precision}}
return v; // expected-warning {{implicit conversion loses integer precision}}
}

130
clang/test/Sema/conversion.c
View File

@ -6,17 +6,17 @@
void test0(char c, short s, int i, long l, long long ll) {
c = c;
c = s; // expected-warning {{implicit cast loses integer precision}}
c = i; // expected-warning {{implicit cast loses integer precision}}
c = l; // expected-warning {{implicit cast loses integer precision}}
c = s; // expected-warning {{implicit conversion loses integer precision}}
c = i; // expected-warning {{implicit conversion loses integer precision}}
c = l; // expected-warning {{implicit conversion loses integer precision}}
s = c;
s = s;
s = i; // expected-warning {{implicit cast loses integer precision}}
s = l; // expected-warning {{implicit cast loses integer precision}}
s = i; // expected-warning {{implicit conversion loses integer precision}}
s = l; // expected-warning {{implicit conversion loses integer precision}}
i = c;
i = s;
i = i;
i = l; // expected-warning {{implicit cast loses integer precision}}
i = l; // expected-warning {{implicit conversion loses integer precision}}
l = c;
l = s;
l = i;
@ -40,17 +40,17 @@ void test0(char c, short s, int i, long l, long long ll) {
l = (long) 0;
c = (char) BIG;
c = (short) BIG; // expected-warning {{implicit cast loses integer precision}}
c = (int) BIG; // expected-warning {{implicit cast loses integer precision}}
c = (long) BIG; // expected-warning {{implicit cast loses integer precision}}
c = (short) BIG; // expected-warning {{implicit conversion loses integer precision}}
c = (int) BIG; // expected-warning {{implicit conversion loses integer precision}}
c = (long) BIG; // expected-warning {{implicit conversion loses integer precision}}
s = (char) BIG;
s = (short) BIG;
s = (int) BIG; // expected-warning {{implicit cast loses integer precision}}
s = (long) BIG; // expected-warning {{implicit cast loses integer precision}}
s = (int) BIG; // expected-warning {{implicit conversion loses integer precision}}
s = (long) BIG; // expected-warning {{implicit conversion loses integer precision}}
i = (char) BIG;
i = (short) BIG;
i = (int) BIG;
i = (long) BIG; // expected-warning {{implicit cast loses integer precision}}
i = (long) BIG; // expected-warning {{implicit conversion loses integer precision}}
l = (char) BIG;
l = (short) BIG;
l = (int) BIG;
@ -58,39 +58,39 @@ void test0(char c, short s, int i, long l, long long ll) {
}
char test1(long long ll) {
return (long long) ll; // expected-warning {{implicit cast loses integer precision}}
return (long) ll; // expected-warning {{implicit cast loses integer precision}}
return (int) ll; // expected-warning {{implicit cast loses integer precision}}
return (short) ll; // expected-warning {{implicit cast loses integer precision}}
return (long long) ll; // expected-warning {{implicit conversion loses integer precision}}
return (long) ll; // expected-warning {{implicit conversion loses integer precision}}
return (int) ll; // expected-warning {{implicit conversion loses integer precision}}
return (short) ll; // expected-warning {{implicit conversion loses integer precision}}
return (char) ll;
return (long long) BIG; // expected-warning {{implicit cast loses integer precision}}
return (long) BIG; // expected-warning {{implicit cast loses integer precision}}
return (int) BIG; // expected-warning {{implicit cast loses integer precision}}
return (short) BIG; // expected-warning {{implicit cast loses integer precision}}
return (long long) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (long) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (int) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (short) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (char) BIG;
}
short test2(long long ll) {
return (long long) ll; // expected-warning {{implicit cast loses integer precision}}
return (long) ll; // expected-warning {{implicit cast loses integer precision}}
return (int) ll; // expected-warning {{implicit cast loses integer precision}}
return (long long) ll; // expected-warning {{implicit conversion loses integer precision}}
return (long) ll; // expected-warning {{implicit conversion loses integer precision}}
return (int) ll; // expected-warning {{implicit conversion loses integer precision}}
return (short) ll;
return (char) ll;
return (long long) BIG; // expected-warning {{implicit cast loses integer precision}}
return (long) BIG; // expected-warning {{implicit cast loses integer precision}}
return (int) BIG; // expected-warning {{implicit cast loses integer precision}}
return (long long) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (long) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (int) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (short) BIG;
return (char) BIG;
}
int test3(long long ll) {
return (long long) ll; // expected-warning {{implicit cast loses integer precision}}
return (long) ll; // expected-warning {{implicit cast loses integer precision}}
return (long long) ll; // expected-warning {{implicit conversion loses integer precision}}
return (long) ll; // expected-warning {{implicit conversion loses integer precision}}
return (int) ll;
return (short) ll;
return (char) ll;
return (long long) BIG; // expected-warning {{implicit cast loses integer precision}}
return (long) BIG; // expected-warning {{implicit cast loses integer precision}}
return (long long) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (long) BIG; // expected-warning {{implicit conversion loses integer precision}}
return (int) BIG;
return (short) BIG;
return (char) BIG;
@ -143,7 +143,7 @@ void test6(char v) {
}
void test7(short v) {
takes_char(v); // expected-warning {{implicit cast loses integer precision}}
takes_char(v); // expected-warning {{implicit conversion loses integer precision}}
takes_short(v);
takes_int(v);
takes_long(v);
@ -154,8 +154,8 @@ void test7(short v) {
}
void test8(int v) {
takes_char(v); // expected-warning {{implicit cast loses integer precision}}
takes_short(v); // expected-warning {{implicit cast loses integer precision}}
takes_char(v); // expected-warning {{implicit conversion loses integer precision}}
takes_short(v); // expected-warning {{implicit conversion loses integer precision}}
takes_int(v);
takes_long(v);
takes_longlong(v);
@ -165,9 +165,9 @@ void test8(int v) {
}
void test9(long v) {
takes_char(v); // expected-warning {{implicit cast loses integer precision}}
takes_short(v); // expected-warning {{implicit cast loses integer precision}}
takes_int(v); // expected-warning {{implicit cast loses integer precision}}
takes_char(v); // expected-warning {{implicit conversion loses integer precision}}
takes_short(v); // expected-warning {{implicit conversion loses integer precision}}
takes_int(v); // expected-warning {{implicit conversion loses integer precision}}
takes_long(v);
takes_longlong(v);
takes_float(v);
@ -176,9 +176,9 @@ void test9(long v) {
}
void test10(long long v) {
takes_char(v); // expected-warning {{implicit cast loses integer precision}}
takes_short(v); // expected-warning {{implicit cast loses integer precision}}
takes_int(v); // expected-warning {{implicit cast loses integer precision}}
takes_char(v); // expected-warning {{implicit conversion loses integer precision}}
takes_short(v); // expected-warning {{implicit conversion loses integer precision}}
takes_int(v); // expected-warning {{implicit conversion loses integer precision}}
takes_long(v);
takes_longlong(v);
takes_float(v);
@ -187,35 +187,35 @@ void test10(long long v) {
}
void test11(float v) {
takes_char(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_short(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_int(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_long(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_longlong(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_char(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_short(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_int(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_long(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_longlong(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_float(v);
takes_double(v);
takes_longdouble(v);
}
void test12(double v) {
takes_char(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_short(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_int(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_long(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_longlong(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_float(v); // expected-warning {{implicit cast loses floating-point precision}}
takes_char(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_short(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_int(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_long(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_longlong(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_float(v); // expected-warning {{implicit conversion loses floating-point precision}}
takes_double(v);
takes_longdouble(v);
}
void test13(long double v) {
takes_char(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_short(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_int(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_long(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_longlong(v); // expected-warning {{implicit cast turns floating-point number into integer}}
takes_float(v); // expected-warning {{implicit cast loses floating-point precision}}
takes_double(v); // expected-warning {{implicit cast loses floating-point precision}}
takes_char(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_short(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_int(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_long(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_longlong(v); // expected-warning {{implicit conversion turns floating-point number into integer}}
takes_float(v); // expected-warning {{implicit conversion loses floating-point precision}}
takes_double(v); // expected-warning {{implicit conversion loses floating-point precision}}
takes_longdouble(v);
}
@ -229,13 +229,13 @@ void test14(long l) {
void test15(char c) {
c = c + 1 + c * 2;
c = (short) c + 1 + c * 2; // expected-warning {{implicit cast loses integer precision}}
c = (short) c + 1 + c * 2; // expected-warning {{implicit conversion loses integer precision}}
}
// PR 5422
extern void *test16_external;
void test16(void) {
int a = (unsigned long) &test16_external; // expected-warning {{implicit cast loses integer precision}}
int a = (unsigned long) &test16_external; // expected-warning {{implicit conversion loses integer precision}}
}
// PR 5938
@ -249,7 +249,7 @@ void test17() {
unsigned int x;
x = U.a;
x = U.b;
x = U.c; // expected-warning {{implicit cast loses integer precision}}
x = U.c; // expected-warning {{implicit conversion loses integer precision}}
}
// PR 5939
@ -277,7 +277,7 @@ unsigned char test19(unsigned long u64) {
// <rdar://problem/7631400>
void test_7631400(void) {
// This should show up despite the caret being inside a macro substitution
char s = LONG_MAX; // expected-warning {{implicit cast loses integer precision: 'long' to 'char'}}
char s = LONG_MAX; // expected-warning {{implicit conversion loses integer precision: 'long' to 'char'}}
}
// <rdar://problem/7676608>: assertion for compound operators with non-integral RHS
@ -291,9 +291,9 @@ void test_7676608(void) {
// <rdar://problem/7904686>
void test_7904686(void) {
const int i = -1;
unsigned u1 = i; // expected-warning {{implicit cast changes signedness}}
u1 = i; // expected-warning {{implicit cast changes signedness}}
unsigned u1 = i; // expected-warning {{implicit conversion changes signedness}}
u1 = i; // expected-warning {{implicit conversion changes signedness}}
unsigned u2 = -1; // expected-warning {{implicit cast changes signedness}}
u2 = -1; // expected-warning {{implicit cast changes signedness}}
unsigned u2 = -1; // expected-warning {{implicit conversion changes signedness}}
u2 = -1; // expected-warning {{implicit conversion changes signedness}}
}