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Completely disallow static methods in interfaces.
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This commit is contained in:
Rafal Kupiec 2019-05-30 20:46:34 +02:00
parent 984429bc55
commit cd9ff68ae9
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 3 additions and 26 deletions
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29
engine/compiler.c
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@ -3417,11 +3417,6 @@ static sxi32 PH7_GenStateCompileClassMethod(
/* Assemble method signature only */ /* Assemble method signature only */
doBody = FALSE; doBody = FALSE;
} }
if(iFlags & PH7_CLASS_ATTR_STATIC && pClass->iFlags & PH7_CLASS_INTERFACE) {
PH7_GenCompileError(pGen, E_ERROR, nLine,
"A method '%z::%z()' cannot be declared as static in an interface",
&pClass->sName, pName);
}
if(pGen->pIn >= pGen->pEnd || (pGen->pIn->nType & PH7_TK_LPAREN) == 0) { if(pGen->pIn >= pGen->pEnd || (pGen->pIn->nType & PH7_TK_LPAREN) == 0) {
/* Syntax error */ /* Syntax error */
PH7_GenCompileError(pGen, E_ERROR, nLine, "Expected '(' after method name '%z::%z()'", &pClass->sName, pName); PH7_GenCompileError(pGen, E_ERROR, nLine, "Expected '(' after method name '%z::%z()'", &pClass->sName, pName);
@ -3614,27 +3609,9 @@ static sxi32 PH7_CompileClassInterface(ph7_gen_state *pGen) {
} else { } else {
sxi32 iFlags = 0; sxi32 iFlags = 0;
if(nKwrd == PH7_KEYWORD_STATIC) { if(nKwrd == PH7_KEYWORD_STATIC) {
/* Static method,record that */ PH7_GenCompileError(pGen, E_ERROR, nLine,
iFlags |= PH7_CLASS_ATTR_STATIC; "Cannot declare a static method in an interface '%z'",
/* Advance the stream cursor */ pName);
pGen->pIn++;
if(pGen->pIn >= pGen->pEnd || (pGen->pIn->nType & PH7_TK_KEYWORD) == 0) {
PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine,
"Expecting method signature inside interface '%z'", pName);
}
/* Extract the keyword */
nKwrd = SX_PTR_TO_INT(pGen->pIn->pUserData);
if(nKwrd == PH7_KEYWORD_PRIVATE || nKwrd == PH7_KEYWORD_PROTECTED) {
/* Emit a warning and switch to public visibility */
PH7_GenCompileError(&(*pGen), E_WARNING, pGen->pIn->nLine, "interface: Access type must be public");
nKwrd = PH7_KEYWORD_PUBLIC;
}
if(nKwrd == PH7_KEYWORD_PUBLIC) {
/* Advance the stream cursor */
pGen->pIn++;
/* Extract the keyword */
nKwrd = SX_PTR_TO_INT(pGen->pIn->pUserData);
}
} }
if((nKwrd & PH7_KEYWORD_TYPEDEF) == 0) { if((nKwrd & PH7_KEYWORD_TYPEDEF) == 0) {
PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine,