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Added warning for uninitialized variables in ZScript

Browse source 
https://forum.zdoom.org/viewtopic.php?t=57868
This commit is contained in:
alexey.lysiuk 2017-11-03 13:33:36 +02:00
commit 8104ef5189
2 changed files with 39 additions and 6 deletions
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9
src/scripting/backend/codegen.h
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@ -1425,6 +1425,7 @@ class FxLocalVariable : public FxExpression
public:
FxLocalVariableDeclaration *Variable;
bool AddressRequested;
bool IsLocalVariable; // false for function parameter and true otherwise
int RegOffset;
FxLocalVariable(FxLocalVariableDeclaration*, const FScriptPosition&);
@ -1442,7 +1443,9 @@ public:
class FxStackVariable : public FxMemberBase
{
public:
FxStackVariable(PType *type, int offset, const FScriptPosition&);
FxLocalVariableDeclaration *Variable;
FxStackVariable(FxLocalVariableDeclaration*, const FScriptPosition&);
~FxStackVariable();
FxExpression *Resolve(FCompileContext&);
bool RequestAddress(FCompileContext &ctx, bool *writable);
@ -2121,6 +2124,7 @@ class FxLocalVariableDeclaration : public FxExpression
{
friend class FxCompoundStatement;
friend class FxLocalVariable;
friend class FxStackVariable;
friend class FxStaticArrayVariable;
FName Name;
@ -2130,6 +2134,7 @@ class FxLocalVariableDeclaration : public FxExpression
public:
int StackOffset = -1;
int RegNum = -1;
bool IsInitialized = false;
FxLocalVariableDeclaration(PType *type, FName name, FxExpression *initval, int varflags, const FScriptPosition &p);
~FxLocalVariableDeclaration();
@ -2137,7 +2142,7 @@ public:
ExpEmit Emit(VMFunctionBuilder *build);
void Release(VMFunctionBuilder *build);
void SetReg(ExpEmit reginfo);
void WarnIfUninitialized(const FScriptPosition &varPos) const;
};
//==========================================================================