diff --git a/tests/cases/conformance/es6/templates/taggedTemplateStringsWithTagNamedDeclare.ts b/tests/cases/conformance/es6/templates/taggedTemplateStringsWithTagNamedDeclare.ts
new file mode 100644
index 00000000000..e769607f54a
--- /dev/null
+++ b/tests/cases/conformance/es6/templates/taggedTemplateStringsWithTagNamedDeclare.ts
@@ -0,0 +1,6 @@
+
+
+function declare(x: any, ...ys: any[]) {
+}
+
+declare `Hello ${0} world!`;
\ No newline at end of file
diff --git a/tests/cases/conformance/es6/templates/taggedTemplateStringsWithTagNamedDeclareES6.ts b/tests/cases/conformance/es6/templates/taggedTemplateStringsWithTagNamedDeclareES6.ts
new file mode 100644
index 00000000000..c526d6110ba
--- /dev/null
+++ b/tests/cases/conformance/es6/templates/taggedTemplateStringsWithTagNamedDeclareES6.ts
@@ -0,0 +1,6 @@
+//@target: es6
+
+function declare(x: any, ...ys: any[]) {
+}
+
+declare `Hello ${0} world!`;
\ No newline at end of file
diff --git a/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface01.ts b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface01.ts
new file mode 100644
index 00000000000..2af52adade6
--- /dev/null
+++ b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface01.ts
@@ -0,0 +1,6 @@
+
+var interface: number, I: string;
+
+interface   // This should be the identifier 'interface'
+I           // This should be the identifier 'I'
+{}          // This should be a block body
\ No newline at end of file
diff --git a/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface02.ts b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface02.ts
new file mode 100644
index 00000000000..e2cfa972f0e
--- /dev/null
+++ b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface02.ts
@@ -0,0 +1,6 @@
+
+function f(interface: number, I: string) {
+    interface   // This should be the identifier 'interface'
+    I           // This should be the identifier 'I'
+    {}          // This should be a block body
+}
\ No newline at end of file
diff --git a/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface03.ts b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface03.ts
new file mode 100644
index 00000000000..5b93084b0d4
--- /dev/null
+++ b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface03.ts
@@ -0,0 +1,8 @@
+
+var interface: number, I: string;
+
+namespace n {
+    interface   // This should be the identifier 'interface'
+    I           // This should be the identifier 'I'
+    {}          // This should be a block body
+}
\ No newline at end of file
diff --git a/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface04.ts b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface04.ts
new file mode 100644
index 00000000000..3cafc549dfa
--- /dev/null
+++ b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface04.ts
@@ -0,0 +1,7 @@
+
+var declare: boolean, interface: number, I: string;
+
+declare     // This should be the identifier 'declare'
+interface   // This should be the identifier 'interface'
+I           // This should be the identifier 'I'
+{}          // This should be a block body
\ No newline at end of file
diff --git a/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface05.ts b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface05.ts
new file mode 100644
index 00000000000..1c7dd46de6f
--- /dev/null
+++ b/tests/cases/conformance/interfaces/interfaceDeclarations/asiPreventsParsingAsInterface05.ts
@@ -0,0 +1,12 @@
+"use strict"
+
+var interface: number;
+
+// 'interface' is a strict mode reserved word, and so it would be permissible
+// to allow 'interface' and the name of the interface to be on separate lines;
+// however, this complicates things, and so it is preferable to restrict interface 
+// declarations such that their identifier must follow 'interface' on the same line.
+
+interface   // This should be the identifier 'interface'
+I           // This should be the identifier 'I'
+{ }         // This should be a block body
\ No newline at end of file