Test multiple commas

Author: jakebailey

tests/baselines/reference/controlFlowCommaExpressionAssertionMultiple.js

@@ -6,6 +6,13 @@ function func(foo: any, bar: any) {
     foo;
     bar;
 }
+
+function func2(foo: any, bar: any, baz: any) {
+    Narrow<number>(foo), Narrow<string>(bar), Narrow<boolean>(baz);
+    foo;
+    bar;
+    baz;
+}
 
 
 //// [controlFlowCommaExpressionAssertionMultiple.js]
@@ -15,3 +22,9 @@ function func(foo, bar) {
     foo;
     bar;
 }
+function func2(foo, bar, baz) {
+    Narrow(foo), Narrow(bar), Narrow(baz);
+    foo;
+    bar;
+    baz;
+}

tests/baselines/reference/controlFlowCommaExpressionAssertionMultiple.symbols

@@ -24,3 +24,27 @@ function func(foo: any, bar: any) {
 >bar : Symbol(bar, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 2, 23))
 }
 
+function func2(foo: any, bar: any, baz: any) {
+>func2 : Symbol(func2, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 6, 1))
+>foo : Symbol(foo, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 15))
+>bar : Symbol(bar, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 24))
+>baz : Symbol(baz, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 34))
+
+    Narrow<number>(foo), Narrow<string>(bar), Narrow<boolean>(baz);
+>Narrow : Symbol(Narrow, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 0, 0))
+>foo : Symbol(foo, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 15))
+>Narrow : Symbol(Narrow, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 0, 0))
+>bar : Symbol(bar, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 24))
+>Narrow : Symbol(Narrow, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 0, 0))
+>baz : Symbol(baz, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 34))
+
+    foo;
+>foo : Symbol(foo, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 15))
+
+    bar;
+>bar : Symbol(bar, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 24))
+
+    baz;
+>baz : Symbol(baz, Decl(controlFlowCommaExpressionAssertionMultiple.ts, 8, 34))
+}
+

tests/baselines/reference/controlFlowCommaExpressionAssertionMultiple.types

@@ -24,3 +24,32 @@ function func(foo: any, bar: any) {
 >bar : string
 }
 
+function func2(foo: any, bar: any, baz: any) {
+>func2 : (foo: any, bar: any, baz: any) => void
+>foo : any
+>bar : any
+>baz : any
+
+    Narrow<number>(foo), Narrow<string>(bar), Narrow<boolean>(baz);
+>Narrow<number>(foo), Narrow<string>(bar), Narrow<boolean>(baz) : void
+>Narrow<number>(foo), Narrow<string>(bar) : void
+>Narrow<number>(foo) : void
+>Narrow : <T>(value: any) => asserts value is T
+>foo : any
+>Narrow<string>(bar) : void
+>Narrow : <T>(value: any) => asserts value is T
+>bar : any
+>Narrow<boolean>(baz) : void
+>Narrow : <T>(value: any) => asserts value is T
+>baz : any
+
+    foo;
+>foo : number
+
+    bar;
+>bar : string
+
+    baz;
+>baz : boolean
+}
+

tests/cases/compiler/controlFlowCommaExpressionAssertionMultiple.ts

@@ -5,3 +5,10 @@ function func(foo: any, bar: any) {
     foo;
     bar;
 }
+
+function func2(foo: any, bar: any, baz: any) {
+    Narrow<number>(foo), Narrow<string>(bar), Narrow<boolean>(baz);
+    foo;
+    bar;
+    baz;
+}