5 files changed, 27 insertions, 60 deletions
diff --git a/packages/deployer/CHANGELOG.json b/packages/deployer/CHANGELOG.json
index c06bbc887..cc0d8b7cf 100644
--- a/packages/deployer/CHANGELOG.json
+++ b/packages/deployer/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "version": "0.3.5",
+        "changes": [
+            {
+                "note": "Don't try to write contract artifact if the error occured",
+                "pr": 485
+            }
+        ]
+    },
+    {
         "version": "0.3.4",
         "changes": [
             {
diff --git a/packages/deployer/solc_bin/.gitkeep b/packages/deployer/solc_bin/.gitkeep
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/packages/deployer/solc_bin/.gitkeep
diff --git a/packages/deployer/src/compiler.ts b/packages/deployer/src/compiler.ts
index 219a55c32..ba360cb57 100644
--- a/packages/deployer/src/compiler.ts
+++ b/packages/deployer/src/compiler.ts
@@ -45,7 +45,6 @@ export class Compiler {
     private _artifactsDir: string;
     // This get's set in the beggining of `compileAsync` function. It's not called from a constructor, but it's the only public method of that class and could as well be.
     private _contractSources!: ContractSources;
-    private _solcErrors: Set<string> = new Set();
     private _specifiedContracts: Set<string> = new Set();
     private _contractSourceData: ContractSourceData = {};
     /**
@@ -114,9 +113,6 @@ export class Compiler {
         for (const fileName of fileNames) {
             await this._compileContractAsync(fileName);
         }
-        this._solcErrors.forEach(errMsg => {
-            logUtils.log(errMsg);
-        });
     }
     /**
      * Compiles contract and saves artifact to artifactsDir.
@@ -179,10 +175,23 @@ export class Compiler {
         );
 
         if (!_.isUndefined(compiled.errors)) {
-            _.forEach(compiled.errors, errMsg => {
-                const normalizedErrMsg = getNormalizedErrMsg(errMsg);
-                this._solcErrors.add(normalizedErrMsg);
-            });
+            const SOLIDITY_WARNING_PREFIX = 'Warning';
+            const isError = (errorOrWarning: string) => !errorOrWarning.includes(SOLIDITY_WARNING_PREFIX);
+            const isWarning = (errorOrWarning: string) => errorOrWarning.includes(SOLIDITY_WARNING_PREFIX);
+            const errors = _.filter(compiled.errors, isError);
+            const warnings = _.filter(compiled.errors, isWarning);
+            if (!_.isEmpty(errors)) {
+                errors.forEach(errMsg => {
+                    const normalizedErrMsg = getNormalizedErrMsg(errMsg);
+                    logUtils.log(normalizedErrMsg);
+                });
+                process.exit(1);
+            } else {
+                warnings.forEach(errMsg => {
+                    const normalizedErrMsg = getNormalizedErrMsg(errMsg);
+                    logUtils.log(normalizedErrMsg);
+                });
+            }
         }
         const contractName = path.basename(fileName, constants.SOLIDITY_FILE_EXTENSION);
         const contractIdentifier = `${fileName}:${contractName}`;
diff --git a/packages/deployer/src/globals.d.ts b/packages/deployer/src/globals.d.ts
index 5b0d495d5..94e63a32d 100644
--- a/packages/deployer/src/globals.d.ts
+++ b/packages/deployer/src/globals.d.ts
@@ -1,49 +1,3 @@
-declare module 'dirty-chai';
-
-// tslint:disable:completed-docs
-declare module 'solc' {
-    export interface ContractCompilationResult {
-        srcmap: string;
-        srcmapRuntime: string;
-        bytecode: string;
-        runtimeBytecode: string;
-        interface: string;
-    }
-    export interface CompilationResult {
-        errors: string[];
-        contracts: {
-            [contractIdentifier: string]: ContractCompilationResult;
-        };
-        sources: {
-            [sourceName: string]: {
-                AST: any;
-            };
-        };
-        sourceList: string[];
-    }
-    export interface ImportContents {
-        contents: string;
-    }
-    export interface InputSources {
-        sources: {
-            [fileName: string]: string;
-        };
-    }
-    export interface SolcInstance {
-        compile(
-            sources: InputSources,
-            optimizerEnabled: number,
-            findImports: (importPath: string) => ImportContents,
-        ): CompilationResult;
-    }
-    export function loadRemoteVersion(versionName: string, cb: (err: Error | null, res?: SolcInstance) => void): void;
-    export function setupMethods(solcBin: any): SolcInstance;
-}
-
-declare module 'web3-eth-abi' {
-    export function encodeParameters(typesArray: string[], parameters: any[]): string;
-}
-
 declare module '*.json' {
     const json: any;
     /* tslint:disable */
diff --git a/packages/deployer/tsconfig.json b/packages/deployer/tsconfig.json
index a4cbc37c5..63cbc75c3 100644
--- a/packages/deployer/tsconfig.json
+++ b/packages/deployer/tsconfig.json
@@ -4,10 +4,5 @@
         "outDir": "lib",
         "strictFunctionTypes": false
     },
-    "include": [
-        "./src/**/*",
-        "./test/**/*",
-        "../../node_modules/types-bn/index.d.ts",
-        "../../node_modules/types-ethereumjs-util/index.d.ts"
-    ]
+    "include": ["./src/**/*", "./test/**/*"]
 }