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-rw-r--r--contrib/llvm/tools/clang/lib/Parse/ParseStmt.cpp64
1 files changed, 27 insertions, 37 deletions
diff --git a/contrib/llvm/tools/clang/lib/Parse/ParseStmt.cpp b/contrib/llvm/tools/clang/lib/Parse/ParseStmt.cpp
index 09ae9d7f22f6..deb10af4b17b 100644
--- a/contrib/llvm/tools/clang/lib/Parse/ParseStmt.cpp
+++ b/contrib/llvm/tools/clang/lib/Parse/ParseStmt.cpp
@@ -12,13 +12,13 @@
//
//===----------------------------------------------------------------------===//
+#include "clang/AST/PrettyDeclStackTrace.h"
#include "clang/Basic/Attributes.h"
#include "clang/Basic/PrettyStackTrace.h"
#include "clang/Parse/Parser.h"
#include "clang/Parse/RAIIObjectsForParser.h"
#include "clang/Sema/DeclSpec.h"
#include "clang/Sema/LoopHint.h"
-#include "clang/Sema/PrettyDeclStackTrace.h"
#include "clang/Sema/Scope.h"
#include "clang/Sema/TypoCorrection.h"
using namespace clang;
@@ -27,7 +27,7 @@ using namespace clang;
// C99 6.8: Statements and Blocks.
//===----------------------------------------------------------------------===//
-/// \brief Parse a standalone statement (for instance, as the body of an 'if',
+/// Parse a standalone statement (for instance, as the body of an 'if',
/// 'while', or 'for').
StmtResult Parser::ParseStatement(SourceLocation *TrailingElseLoc,
bool AllowOpenMPStandalone) {
@@ -116,7 +116,7 @@ Parser::ParseStatementOrDeclaration(StmtVector &Stmts,
if (Attrs.empty() || Res.isInvalid())
return Res;
- return Actions.ProcessStmtAttributes(Res.get(), Attrs.getList(), Attrs.Range);
+ return Actions.ProcessStmtAttributes(Res.get(), Attrs, Attrs.Range);
}
namespace {
@@ -402,7 +402,7 @@ Retry:
return Res;
}
-/// \brief Parse an expression statement.
+/// Parse an expression statement.
StmtResult Parser::ParseExprStatement() {
// If a case keyword is missing, this is where it should be inserted.
Token OldToken = Tok;
@@ -610,8 +610,8 @@ StmtResult Parser::ParseLabeledStatement(ParsedAttributesWithRange &attrs) {
Stmts, /*Allowed=*/ACK_StatementsOpenMPNonStandalone, nullptr,
TempAttrs);
if (!TempAttrs.empty() && !SubStmt.isInvalid())
- SubStmt = Actions.ProcessStmtAttributes(
- SubStmt.get(), TempAttrs.getList(), TempAttrs.Range);
+ SubStmt = Actions.ProcessStmtAttributes(SubStmt.get(), TempAttrs,
+ TempAttrs.Range);
} else {
Diag(Tok, diag::err_expected_after) << "__attribute__" << tok::semi;
}
@@ -627,10 +627,8 @@ StmtResult Parser::ParseLabeledStatement(ParsedAttributesWithRange &attrs) {
LabelDecl *LD = Actions.LookupOrCreateLabel(IdentTok.getIdentifierInfo(),
IdentTok.getLocation());
- if (AttributeList *Attrs = attrs.getList()) {
- Actions.ProcessDeclAttributeList(Actions.CurScope, LD, Attrs);
- attrs.clear();
- }
+ Actions.ProcessDeclAttributeList(Actions.CurScope, LD, attrs);
+ attrs.clear();
return Actions.ActOnLabelStmt(IdentTok.getLocation(), LD, ColonLoc,
SubStmt.get());
@@ -687,20 +685,12 @@ StmtResult Parser::ParseCaseStatement(bool MissingCase, ExprResult Expr) {
ExprResult LHS;
if (!MissingCase) {
- LHS = ParseConstantExpression();
- if (!getLangOpts().CPlusPlus11) {
- LHS = Actions.CorrectDelayedTyposInExpr(LHS, [this](class Expr *E) {
- return Actions.VerifyIntegerConstantExpression(E);
- });
- }
+ LHS = ParseCaseExpression(CaseLoc);
if (LHS.isInvalid()) {
// If constant-expression is parsed unsuccessfully, recover by skipping
// current case statement (moving to the colon that ends it).
- if (SkipUntil(tok::colon, tok::r_brace, StopAtSemi | StopBeforeMatch)) {
- TryConsumeToken(tok::colon, ColonLoc);
- continue;
- }
- return StmtError();
+ if (!SkipUntil(tok::colon, tok::r_brace, StopAtSemi | StopBeforeMatch))
+ return StmtError();
}
} else {
LHS = Expr;
@@ -712,13 +702,10 @@ StmtResult Parser::ParseCaseStatement(bool MissingCase, ExprResult Expr) {
ExprResult RHS;
if (TryConsumeToken(tok::ellipsis, DotDotDotLoc)) {
Diag(DotDotDotLoc, diag::ext_gnu_case_range);
- RHS = ParseConstantExpression();
+ RHS = ParseCaseExpression(CaseLoc);
if (RHS.isInvalid()) {
- if (SkipUntil(tok::colon, tok::r_brace, StopAtSemi | StopBeforeMatch)) {
- TryConsumeToken(tok::colon, ColonLoc);
- continue;
- }
- return StmtError();
+ if (!SkipUntil(tok::colon, tok::r_brace, StopAtSemi | StopBeforeMatch))
+ return StmtError();
}
}
@@ -740,8 +727,7 @@ StmtResult Parser::ParseCaseStatement(bool MissingCase, ExprResult Expr) {
}
StmtResult Case =
- Actions.ActOnCaseStmt(CaseLoc, LHS.get(), DotDotDotLoc,
- RHS.get(), ColonLoc);
+ Actions.ActOnCaseStmt(CaseLoc, LHS, DotDotDotLoc, RHS, ColonLoc);
// If we had a sema error parsing this case, then just ignore it and
// continue parsing the sub-stmt.
@@ -954,7 +940,7 @@ StmtResult Parser::ParseCompoundStatementBody(bool isStmtExpr) {
if (T.consumeOpen())
return StmtError();
- Sema::CompoundScopeRAII CompoundScope(Actions);
+ Sema::CompoundScopeRAII CompoundScope(Actions, isStmtExpr);
// Parse any pragmas at the beginning of the compound statement.
ParseCompoundStatementLeadingPragmas();
@@ -1196,7 +1182,7 @@ StmtResult Parser::ParseIfStatement(SourceLocation *TrailingElseLoc) {
{
EnterExpressionEvaluationContext PotentiallyDiscarded(
Actions, Sema::ExpressionEvaluationContext::DiscardedStatement, nullptr,
- false,
+ Sema::ExpressionEvaluationContextRecord::EK_Other,
/*ShouldEnter=*/ConstexprCondition && !*ConstexprCondition);
ThenStmt = ParseStatement(&InnerStatementTrailingElseLoc);
}
@@ -1230,7 +1216,7 @@ StmtResult Parser::ParseIfStatement(SourceLocation *TrailingElseLoc) {
EnterExpressionEvaluationContext PotentiallyDiscarded(
Actions, Sema::ExpressionEvaluationContext::DiscardedStatement, nullptr,
- false,
+ Sema::ExpressionEvaluationContextRecord::EK_Other,
/*ShouldEnter=*/ConstexprCondition && *ConstexprCondition);
ElseStmt = ParseStatement();
@@ -1621,9 +1607,13 @@ StmtResult Parser::ParseForStatement(SourceLocation *TrailingElseLoc) {
attrs, attrs.Range.getEnd());
ForRange = true;
} else if (isForInitDeclaration()) { // for (int X = 4;
+ ParenBraceBracketBalancer BalancerRAIIObj(*this);
+
// Parse declaration, which eats the ';'.
- if (!C99orCXXorObjC) // Use of C99-style for loops in C90 mode?
+ if (!C99orCXXorObjC) { // Use of C99-style for loops in C90 mode?
Diag(Tok, diag::ext_c99_variable_decl_in_for_loop);
+ Diag(Tok, diag::warn_gcc_variable_decl_in_for_loop);
+ }
// In C++0x, "for (T NS:a" might not be a typo for ::
bool MightBeForRangeStmt = getLangOpts().CPlusPlus;
@@ -1940,7 +1930,7 @@ StmtResult Parser::ParsePragmaLoopHint(StmtVector &Stmts,
ArgsUnion(Hint.ValueExpr)};
TempAttrs.addNew(Hint.PragmaNameLoc->Ident, Hint.Range, nullptr,
Hint.PragmaNameLoc->Loc, ArgHints, 4,
- AttributeList::AS_Pragma);
+ ParsedAttr::AS_Pragma);
}
// Get the next statement.
@@ -1957,7 +1947,7 @@ Decl *Parser::ParseFunctionStatementBody(Decl *Decl, ParseScope &BodyScope) {
assert(Tok.is(tok::l_brace));
SourceLocation LBraceLoc = Tok.getLocation();
- PrettyDeclStackTraceEntry CrashInfo(Actions, Decl, LBraceLoc,
+ PrettyDeclStackTraceEntry CrashInfo(Actions.Context, Decl, LBraceLoc,
"parsing function body");
// Save and reset current vtordisp stack if we have entered a C++ method body.
@@ -1990,7 +1980,7 @@ Decl *Parser::ParseFunctionTryBlock(Decl *Decl, ParseScope &BodyScope) {
assert(Tok.is(tok::kw_try) && "Expected 'try'");
SourceLocation TryLoc = ConsumeToken();
- PrettyDeclStackTraceEntry CrashInfo(Actions, Decl, TryLoc,
+ PrettyDeclStackTraceEntry CrashInfo(Actions.Context, Decl, TryLoc,
"parsing function try block");
// Constructor initializer list?
@@ -2265,7 +2255,7 @@ bool Parser::ParseOpenCLUnrollHintAttribute(ParsedAttributes &Attrs) {
if (Attrs.empty())
return true;
- if (Attrs.getList()->getKind() != AttributeList::AT_OpenCLUnrollHint)
+ if (Attrs.begin()->getKind() != ParsedAttr::AT_OpenCLUnrollHint)
return true;
if (!(Tok.is(tok::kw_for) || Tok.is(tok::kw_while) || Tok.is(tok::kw_do))) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-06 03:28:25 +0000