本文整理汇总了C++中Sema::getSourceManager方法的典型用法代码示例。如果您正苦于以下问题：C++ Sema::getSourceManager方法的具体用法？C++ Sema::getSourceManager怎么用？C++ Sema::getSourceManager使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Sema的用法示例。
在下文中一共展示了Sema::getSourceManager方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Finish
/// Finish - This does final analysis of the declspec, rejecting things like
/// "_Imaginary" (lacking an FP type). This returns a diagnostic to issue or
/// diag::NUM_DIAGNOSTICS if there is no error. After calling this method,
/// DeclSpec is guaranteed self-consistent, even if an error occurred.
void DeclSpec::Finish(Sema &S, const PrintingPolicy &Policy) {
// Before possibly changing their values, save specs as written.
SaveWrittenBuiltinSpecs();
// Check the type specifier components first.
// If decltype(auto) is used, no other type specifiers are permitted.
if (TypeSpecType == TST_decltype_auto &&
(TypeSpecWidth != TSW_unspecified ||
TypeSpecComplex != TSC_unspecified ||
TypeSpecSign != TSS_unspecified ||
TypeAltiVecVector || TypeAltiVecPixel || TypeAltiVecBool ||
TypeQualifiers)) {
const unsigned NumLocs = 9;
SourceLocation ExtraLocs[NumLocs] = {
TSWLoc, TSCLoc, TSSLoc, AltiVecLoc,
TQ_constLoc, TQ_restrictLoc, TQ_volatileLoc, TQ_atomicLoc, TQ_unalignedLoc
};
FixItHint Hints[NumLocs];
SourceLocation FirstLoc;
for (unsigned I = 0; I != NumLocs; ++I) {
if (ExtraLocs[I].isValid()) {
if (FirstLoc.isInvalid() ||
S.getSourceManager().isBeforeInTranslationUnit(ExtraLocs[I],
FirstLoc))
FirstLoc = ExtraLocs[I];
Hints[I] = FixItHint::CreateRemoval(ExtraLocs[I]);
}
}
TypeSpecWidth = TSW_unspecified;
TypeSpecComplex = TSC_unspecified;
TypeSpecSign = TSS_unspecified;
TypeAltiVecVector = TypeAltiVecPixel = TypeAltiVecBool = false;
TypeQualifiers = 0;
S.Diag(TSTLoc, diag::err_decltype_auto_cannot_be_combined)
<< Hints[0] << Hints[1] << Hints[2] << Hints[3]
<< Hints[4] << Hints[5] << Hints[6] << Hints[7];
}
// Validate and finalize AltiVec vector declspec.
if (TypeAltiVecVector) {
if (TypeAltiVecBool) {
// Sign specifiers are not allowed with vector bool. (PIM 2.1)
if (TypeSpecSign != TSS_unspecified) {
S.Diag(TSSLoc, diag::err_invalid_vector_bool_decl_spec)
<< getSpecifierName((TSS)TypeSpecSign);
}
// Only char/int are valid with vector bool. (PIM 2.1)
if (((TypeSpecType != TST_unspecified) && (TypeSpecType != TST_char) &&
(TypeSpecType != TST_int)) || TypeAltiVecPixel) {
S.Diag(TSTLoc, diag::err_invalid_vector_bool_decl_spec)
<< (TypeAltiVecPixel ? "__pixel" :
getSpecifierName((TST)TypeSpecType, Policy));
}
// Only 'short' and 'long long' are valid with vector bool. (PIM 2.1)
if ((TypeSpecWidth != TSW_unspecified) && (TypeSpecWidth != TSW_short) &&
(TypeSpecWidth != TSW_longlong))
S.Diag(TSWLoc, diag::err_invalid_vector_bool_decl_spec)
<< getSpecifierName((TSW)TypeSpecWidth);
// vector bool long long requires VSX support or ZVector.
if ((TypeSpecWidth == TSW_longlong) &&
(!S.Context.getTargetInfo().hasFeature("vsx")) &&
(!S.Context.getTargetInfo().hasFeature("power8-vector")) &&
!S.getLangOpts().ZVector)
S.Diag(TSTLoc, diag::err_invalid_vector_long_long_decl_spec);
// Elements of vector bool are interpreted as unsigned. (PIM 2.1)
if ((TypeSpecType == TST_char) || (TypeSpecType == TST_int) ||
(TypeSpecWidth != TSW_unspecified))
TypeSpecSign = TSS_unsigned;
} else if (TypeSpecType == TST_double) {
// vector long double and vector long long double are never allowed.
// vector double is OK for Power7 and later, and ZVector.
if (TypeSpecWidth == TSW_long || TypeSpecWidth == TSW_longlong)
S.Diag(TSWLoc, diag::err_invalid_vector_long_double_decl_spec);
else if (!S.Context.getTargetInfo().hasFeature("vsx") &&
!S.getLangOpts().ZVector)
S.Diag(TSTLoc, diag::err_invalid_vector_double_decl_spec);
} else if (TypeSpecType == TST_float) {
// vector float is unsupported for ZVector.
if (S.getLangOpts().ZVector)
S.Diag(TSTLoc, diag::err_invalid_vector_float_decl_spec);
} else if (TypeSpecWidth == TSW_long) {
// vector long is unsupported for ZVector and deprecated for AltiVec.
if (S.getLangOpts().ZVector)
S.Diag(TSWLoc, diag::err_invalid_vector_long_decl_spec);
else
S.Diag(TSWLoc, diag::warn_vector_long_decl_spec_combination)
<< getSpecifierName((TST)TypeSpecType, Policy);
}
if (TypeAltiVecPixel) {
//TODO: perform validation
//.........这里部分代码省略.........