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Bug #: 

Submitted by:
Reviewed by:
Apply UsualUnaryConversion() to statement conditions that expect scalars.
UsualUnaryConversion() converts function/arrays to pointers.

This fixes the following...

int func() {
  int A[10];
  while (A) {
  }
  if (A) ;
  for (; A; ) ;
}

llvm-svn: 39580
This commit is contained in:
Steve Naroff 2007-06-03 18:23:48 +00:00
parent cbf4709c03
commit c27f89ebb3
2 changed files with 27 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
clang/Sema/SemaStmt.cpp
View File

@ -96,7 +96,7 @@ Sema::ParseIfStmt(SourceLocation IfLoc, ExprTy *CondVal,
Expr *condExpr = (Expr *)CondVal;
assert(condExpr && "ParseIfStmt(): missing expression");
QualType condType = condExpr->getType();
QualType condType = UsualUnaryConversion(condExpr->getType());
assert(!condType.isNull() && "ParseIfStmt(): missing expression type");
if (!condType->isScalarType()) // C99 6.8.4.1p1
@ -116,7 +116,7 @@ Sema::ParseWhileStmt(SourceLocation WhileLoc, ExprTy *Cond, StmtTy *Body) {
Expr *condExpr = (Expr *)Cond;
assert(condExpr && "ParseWhileStmt(): missing expression");
QualType condType = condExpr->getType();
QualType condType = UsualUnaryConversion(condExpr->getType());
assert(!condType.isNull() && "ParseWhileStmt(): missing expression type");
if (!condType->isScalarType()) // C99 6.8.5p2
@ -132,7 +132,7 @@ Sema::ParseDoStmt(SourceLocation DoLoc, StmtTy *Body,
Expr *condExpr = (Expr *)Cond;
assert(condExpr && "ParseDoStmt(): missing expression");
QualType condType = condExpr->getType();
QualType condType = UsualUnaryConversion(condExpr->getType());
assert(!condType.isNull() && "ParseDoStmt(): missing expression type");
if (!condType->isScalarType()) // C99 6.8.5p2
@ -153,7 +153,7 @@ Sema::ParseForStmt(SourceLocation ForLoc, SourceLocation LParenLoc,
}
if (Second) {
Expr *testExpr = (Expr *)Second;
QualType testType = testExpr->getType();
QualType testType = UsualUnaryConversion(testExpr->getType());
assert(!testType.isNull() && "ParseForStmt(): missing test expression type");
if (!testType->isScalarType()) // C99 6.8.5p2

23
clang/clang.xcodeproj/project.pbxproj
View File

@ -106,6 +106,23 @@
DED7D9E50A5257F6003AD0FB /* ScratchBuffer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = DED7D9E40A5257F6003AD0FB /* ScratchBuffer.cpp */; };
/* End PBXBuildFile section */
/* Begin PBXBuildStyle section */
8424C78B0C133C77008BC1FE /* Development */ = {
isa = PBXBuildStyle;
buildSettings = {
COPY_PHASE_STRIP = NO;
};
name = Development;
};
8424C78C0C133C77008BC1FE /* Deployment */ = {
isa = PBXBuildStyle;
buildSettings = {
COPY_PHASE_STRIP = YES;
};
name = Deployment;
};
/* End PBXBuildStyle section */
/* Begin PBXCopyFilesBuildPhase section */
8DD76F690486A84900D96B5E /* CopyFiles */ = {
isa = PBXCopyFilesBuildPhase;
@ -547,6 +564,12 @@
08FB7793FE84155DC02AAC07 /* Project object */ = {
isa = PBXProject;
buildConfigurationList = 1DEB923508733DC60010E9CD /* Build configuration list for PBXProject "clang" */;
buildSettings = {
};
buildStyles = (
8424C78B0C133C77008BC1FE /* Development */,
8424C78C0C133C77008BC1FE /* Deployment */,
);
hasScannedForEncodings = 1;
mainGroup = 08FB7794FE84155DC02AAC07 /* clang */;
projectDirPath = "";