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Self-assignment diagnostic: pass 'const Expr' where possible

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Swift SVN r9981
This commit is contained in:
Dmitri Hrybenko
2013-11-06 00:44:54 +00:00
parent a68819e8cf
commit 25c0c1b3b0
2 changed files with 5 additions and 5 deletions
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8
lib/Sema/MiscDiagnostics.cpp
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@@ -23,7 +23,7 @@ using namespace swift;
// Diagnose assigning variable to itself.
//===--------------------------------------------------------------------===//
static Decl *findSimpleReferencedDecl(Expr *E) {
static Decl *findSimpleReferencedDecl(const Expr *E) {
if (auto *LE = dyn_cast<LoadExpr>(E))
E = LE->getSubExpr();
@@ -33,7 +33,7 @@ static Decl *findSimpleReferencedDecl(Expr *E) {
return nullptr;
}
static std::pair<Decl *, Decl *> findReferencedDecl(Expr *E) {
static std::pair<Decl *, Decl *> findReferencedDecl(const Expr *E) {
if (auto *LE = dyn_cast<LoadExpr>(E))
E = LE->getSubExpr();
@@ -48,7 +48,7 @@ static std::pair<Decl *, Decl *> findReferencedDecl(Expr *E) {
return std::make_pair(nullptr, nullptr);
}
static void diagSelfAssignment(TypeChecker &TC, Expr *E) {
static void diagSelfAssignment(TypeChecker &TC, const Expr *E) {
auto *AE = dyn_cast<AssignExpr>(E);
if (!AE)
return;
@@ -67,7 +67,7 @@ static void diagSelfAssignment(TypeChecker &TC, Expr *E) {
// High-level entry points.
//===--------------------------------------------------------------------===//
void swift::performExprDiagnostics(TypeChecker &TC, Expr *E) {
void swift::performExprDiagnostics(TypeChecker &TC, const Expr *E) {
diagSelfAssignment(TC, E);
}