}
};
-IntRange GetValueRange(ASTContext &C, llvm::APSInt &value, unsigned MaxWidth) {
+static IntRange GetValueRange(ASTContext &C, llvm::APSInt &value,
+ unsigned MaxWidth) {
if (value.isSigned() && value.isNegative())
return IntRange(value.getMinSignedBits(), false);
return IntRange(value.getActiveBits(), true);
}
-IntRange GetValueRange(ASTContext &C, APValue &result, QualType Ty,
- unsigned MaxWidth) {
+static IntRange GetValueRange(ASTContext &C, APValue &result, QualType Ty,
+ unsigned MaxWidth) {
if (result.isInt())
return GetValueRange(C, result.getInt(), MaxWidth);
/// range of values it might take.
///
/// \param MaxWidth - the width to which the value will be truncated
-IntRange GetExprRange(ASTContext &C, Expr *E, unsigned MaxWidth) {
+static IntRange GetExprRange(ASTContext &C, Expr *E, unsigned MaxWidth) {
E = E->IgnoreParens();
// Try a full evaluation first.
return IntRange::forValueOfType(C, E->getType());
}
-IntRange GetExprRange(ASTContext &C, Expr *E) {
+static IntRange GetExprRange(ASTContext &C, Expr *E) {
return GetExprRange(C, E, C.getIntWidth(E->getType()));
}
/// Checks whether the given value, which currently has the given
/// source semantics, has the same value when coerced through the
/// target semantics.
-bool IsSameFloatAfterCast(const llvm::APFloat &value,
- const llvm::fltSemantics &Src,
- const llvm::fltSemantics &Tgt) {
+static bool IsSameFloatAfterCast(const llvm::APFloat &value,
+ const llvm::fltSemantics &Src,
+ const llvm::fltSemantics &Tgt) {
llvm::APFloat truncated = value;
bool ignored;
/// target semantics.
///
/// The value might be a vector of floats (or a complex number).
-bool IsSameFloatAfterCast(const APValue &value,
- const llvm::fltSemantics &Src,
- const llvm::fltSemantics &Tgt) {
+static bool IsSameFloatAfterCast(const APValue &value,
+ const llvm::fltSemantics &Src,
+ const llvm::fltSemantics &Tgt) {
if (value.isFloat())
return IsSameFloatAfterCast(value.getFloat(), Src, Tgt);
IsSameFloatAfterCast(value.getComplexFloatImag(), Src, Tgt));
}
-void AnalyzeImplicitConversions(Sema &S, Expr *E, SourceLocation CC);
+static void AnalyzeImplicitConversions(Sema &S, Expr *E, SourceLocation CC);
static bool IsZero(Sema &S, Expr *E) {
// Suppress cases where we are comparing against an enum constant.
return E->getType()->isEnumeralType();
}
-void CheckTrivialUnsignedComparison(Sema &S, BinaryOperator *E) {
+static void CheckTrivialUnsignedComparison(Sema &S, BinaryOperator *E) {
BinaryOperatorKind op = E->getOpcode();
if (E->isValueDependent())
return;
/// Analyze the operands of the given comparison. Implements the
/// fallback case from AnalyzeComparison.
-void AnalyzeImpConvsInComparison(Sema &S, BinaryOperator *E) {
+static void AnalyzeImpConvsInComparison(Sema &S, BinaryOperator *E) {
AnalyzeImplicitConversions(S, E->getLHS(), E->getOperatorLoc());
AnalyzeImplicitConversions(S, E->getRHS(), E->getOperatorLoc());
}
/// \brief Implements -Wsign-compare.
///
/// \param E the binary operator to check for warnings
-void AnalyzeComparison(Sema &S, BinaryOperator *E) {
+static void AnalyzeComparison(Sema &S, BinaryOperator *E) {
// The type the comparison is being performed in.
QualType T = E->getLHS()->getType();
assert(S.Context.hasSameUnqualifiedType(T, E->getRHS()->getType())
/// Analyzes an attempt to assign the given value to a bitfield.
///
/// Returns true if there was something fishy about the attempt.
-bool AnalyzeBitFieldAssignment(Sema &S, FieldDecl *Bitfield, Expr *Init,
- SourceLocation InitLoc) {
+static bool AnalyzeBitFieldAssignment(Sema &S, FieldDecl *Bitfield, Expr *Init,
+ SourceLocation InitLoc) {
assert(Bitfield->isBitField());
if (Bitfield->isInvalidDecl())
return false;
/// Analyze the given simple or compound assignment for warning-worthy
/// operations.
-void AnalyzeAssignment(Sema &S, BinaryOperator *E) {
+static void AnalyzeAssignment(Sema &S, BinaryOperator *E) {
// Just recurse on the LHS.
AnalyzeImplicitConversions(S, E->getLHS(), E->getOperatorLoc());
}
/// Diagnose an implicit cast; purely a helper for CheckImplicitConversion.
-void DiagnoseImpCast(Sema &S, Expr *E, QualType SourceType, QualType T,
- SourceLocation CContext, unsigned diag) {
+static void DiagnoseImpCast(Sema &S, Expr *E, QualType SourceType, QualType T,
+ SourceLocation CContext, unsigned diag) {
S.Diag(E->getExprLoc(), diag)
<< SourceType << T << E->getSourceRange() << SourceRange(CContext);
}
/// Diagnose an implicit cast; purely a helper for CheckImplicitConversion.
-void DiagnoseImpCast(Sema &S, Expr *E, QualType T, SourceLocation CContext,
- unsigned diag) {
+static void DiagnoseImpCast(Sema &S, Expr *E, QualType T,
+ SourceLocation CContext, unsigned diag) {
DiagnoseImpCast(S, E, E->getType(), T, CContext, diag);
}