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apply Dscanner on the label ana module

This commit is contained in:
Basile Burg 2016-12-24 07:35:06 +01:00
parent e8c848352e
commit e5708325c1
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GPG Key ID: 1868039F415CB8CF
1 changed files with 11 additions and 7 deletions
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18
src/analysis/unused_label.d
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@ -4,16 +4,20 @@
module analysis.unused_label;
import dparse.ast;
import dparse.lexer;
import analysis.base;
import analysis.helpers;
import dparse.ast;
import dparse.lexer;
import dsymbol.scope_ : Scope;
class UnusedLabelCheck : BaseAnalyzer
/**
* Checks for labels that are never used.
*/
final class UnusedLabelCheck : BaseAnalyzer
{
alias visit = BaseAnalyzer.visit;
///
this(string fileName, const(Scope)* sc, bool skipTests = false)
{
super(fileName, sc, skipTests);
@ -101,10 +105,10 @@ class UnusedLabelCheck : BaseAnalyzer
return;
const AsmExp e = cast(AsmExp) instr.operands.operands[0];
if (e.left && cast(const(AsmBrExp)) e.left)
if (e.left && cast(AsmBrExp) e.left)
{
const AsmBrExp b = cast(AsmBrExp) e.left;
if (b.asmUnaExp && b.asmUnaExp.asmPrimaryExp)
if (b && b.asmUnaExp && b.asmUnaExp.asmPrimaryExp)
{
const AsmPrimaryExp p = b.asmUnaExp.asmPrimaryExp;
if (p && p.identifierChain && p.identifierChain.identifiers.length == 1)
@ -125,7 +129,7 @@ private:
Label[string][] stack;
auto ref current() @property
auto ref current()
{
return stack[$ - 1];
}
@ -161,7 +165,7 @@ private:
unittest
{
import analysis.config : StaticAnalysisConfig, Check;
import analysis.config : Check, StaticAnalysisConfig;
import std.stdio : stderr;
StaticAnalysisConfig sac;