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Improve the bit-field too wide error message. 

llvm-svn: 101384
This commit is contained in:
Anders Carlsson 2010-04-15 18:47:32 +00:00
parent 1ba1428577
commit 7a4a25de1e
4 changed files with 7 additions and 7 deletions
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4
clang/include/clang/Basic/DiagnosticSemaKinds.td
View File

@ -1666,9 +1666,9 @@ def err_anon_bitfield_has_negative_width : Error<
"anonymous bit-field has negative width (%0)">;
def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">;
def err_bitfield_width_exceeds_type_size : Error<
"size of bit-field %0 exceeds size of its type (%1 bits)">;
"size of bit-field %0 (%1 bits) exceeds size of its type (%2 bits)">;
def err_anon_bitfield_width_exceeds_type_size : Error<
"size of anonymous bit-field exceeds size of its type (%0 bits)">;
"size of anonymous bit-field (%0 bits) exceeds size of its type (%1 bits)">;
def warn_missing_braces : Warning<
"suggest braces around initialization of subobject">,
InGroup<DiagGroup<"missing-braces">>, DefaultIgnore;

4
clang/lib/Sema/SemaDecl.cpp
View File

@ -5373,9 +5373,9 @@ bool Sema::VerifyBitField(SourceLocation FieldLoc, IdentifierInfo *FieldName,
if (Value.getZExtValue() > TypeSize) {
if (FieldName)
return Diag(FieldLoc, diag::err_bitfield_width_exceeds_type_size)
<< FieldName << (unsigned)TypeSize;
<< FieldName << (unsigned)Value.getZExtValue() << (unsigned)TypeSize;
return Diag(FieldLoc, diag::err_anon_bitfield_width_exceeds_type_size)
<< (unsigned)TypeSize;
<< (unsigned)Value.getZExtValue() << (unsigned)TypeSize;
}
}

4
clang/test/Sema/bitfield.c
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@ -5,7 +5,7 @@ struct a {
int a : -1; // expected-error{{bit-field 'a' has negative width}}
// rdar://6081627
int b : 33; // expected-error{{size of bit-field 'b' exceeds size of its type (32 bits)}}
int b : 33; // expected-error{{size of bit-field 'b' (33 bits) exceeds size of its type (32 bits)}}
int c : (1 + 0.25); // expected-error{{expression is not an integer constant expression}}
int d : (int)(1 + 0.25);
@ -21,7 +21,7 @@ struct a {
int g : (_Bool)1;
// PR4017
char : 10; // expected-error {{size of anonymous bit-field exceeds size of its type (8 bits)}}
char : 10; // expected-error {{size of anonymous bit-field (10 bits) exceeds size of its type (8 bits)}}
unsigned : -2; // expected-error {{anonymous bit-field has negative width (-2)}}
float : 12; // expected-error {{anonymous bit-field has non-integral type 'float'}}
};

2
clang/test/SemaObjC/class-bitfield.m
View File

@ -5,7 +5,7 @@
int a : -1; // expected-error{{bit-field 'a' has negative width}}
// rdar://6081627
int b : 33; // expected-error{{size of bit-field 'b' exceeds size of its type (32 bits)}}
int b : 33; // expected-error{{size of bit-field 'b' (33 bits) exceeds size of its type (32 bits)}}
int c : (1 + 0.25); // expected-error{{expression is not an integer constant expression}}
int d : (int)(1 + 0.25);